Home / 76,032,003.30-114,048,004.95-68,334,800.10

Finding the Fourth Proportional to 76,032,003.30, 114,048,004.95 and 68,334,800.10

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Solution

The fourth proportional to 76,032,003.30, 114,048,004.95 and 68,334,800.10 is: 102,502,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,003.30 : 114,048,004.95 = 68,334,800.10 : x
  2. Step 2: Convert to fraction form
    76,032,003.30/114,048,004.95 = 68,334,800.10/x
  3. Step 3: Cross multiply
    76,032,003.30x = 114,048,004.95 × 68,334,800.10
  4. Step 4: Simplify right side
    76,032,003.30x = 7,793,447,620,062,060
  5. Step 5: Solve for x
    x = 7,793,447,620,062,060/76,032,003.30
  6. Step 6: Final answer
    x = 102,502,200.15

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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.