Home / 76,032,006.20-114,048,009.30-73,792,518.20

Finding the Fourth Proportional to 76,032,006.20, 114,048,009.30 and 73,792,518.20

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Solution

The fourth proportional to 76,032,006.20, 114,048,009.30 and 73,792,518.20 is: 110,688,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,006.20 : 114,048,009.30 = 73,792,518.20 : x
  2. Step 2: Convert to fraction form
    76,032,006.20/114,048,009.30 = 73,792,518.20/x
  3. Step 3: Cross multiply
    76,032,006.20x = 114,048,009.30 × 73,792,518.20
  4. Step 4: Simplify right side
    76,032,006.20x = 8,415,889,801,944,019
  5. Step 5: Solve for x
    x = 8,415,889,801,944,019/76,032,006.20
  6. Step 6: Final answer
    x = 110,688,777.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.