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Finding the Fourth Proportional to 59,798,820.60, 89,698,230.90 and 59,231,950.20

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Solution

The fourth proportional to 59,798,820.60, 89,698,230.90 and 59,231,950.20 is: 88,847,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,798,820.60 : 89,698,230.90 = 59,231,950.20 : x
  2. Step 2: Convert to fraction form
    59,798,820.60/89,698,230.90 = 59,231,950.20/x
  3. Step 3: Cross multiply
    59,798,820.60x = 89,698,230.90 × 59,231,950.20
  4. Step 4: Simplify right side
    59,798,820.60x = 5,313,001,145,696,902
  5. Step 5: Solve for x
    x = 5,313,001,145,696,902/59,798,820.60
  6. Step 6: Final answer
    x = 88,847,925.30

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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.