Home / 76,032,003.70-114,048,005.55-73,792,515.70

Finding the Fourth Proportional to 76,032,003.70, 114,048,005.55 and 73,792,515.70

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Solution

The fourth proportional to 76,032,003.70, 114,048,005.55 and 73,792,515.70 is: 110,688,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,003.70 : 114,048,005.55 = 73,792,515.70 : x
  2. Step 2: Convert to fraction form
    76,032,003.70/114,048,005.55 = 73,792,515.70/x
  3. Step 3: Cross multiply
    76,032,003.70x = 114,048,005.55 × 73,792,515.70
  4. Step 4: Simplify right side
    76,032,003.70x = 8,415,889,240,102,062
  5. Step 5: Solve for x
    x = 8,415,889,240,102,062/76,032,003.70
  6. Step 6: Final answer
    x = 110,688,773.55

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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.