Home / 97,447,144.20-146,189,151.45-39,159,359.61

Finding the Fourth Proportional to 97,447,144.20, 146,189,151.45 and 39,159,359.61

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Solution

The fourth proportional to 97,447,144.20, 146,189,151.45 and 39,159,359.61 is: 58,746,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,447,144.20 : 146,189,151.45 = 39,159,359.61 : x
  2. Step 2: Convert to fraction form
    97,447,144.20/146,189,151.45 = 39,159,359.61/x
  3. Step 3: Cross multiply
    97,447,144.20x = 146,189,151.45 × 39,159,359.61
  4. Step 4: Simplify right side
    97,447,144.20x = 5,724,673,552,711,302
  5. Step 5: Solve for x
    x = 5,724,673,552,711,302/97,447,144.20
  6. Step 6: Final answer
    x = 58,746,447.62

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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.