Home / 118,098,534.45-177,147,801.68-60,702,906.45

Finding the Fourth Proportional to 118,098,534.45, 177,147,801.68 and 60,702,906.45

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Solution

The fourth proportional to 118,098,534.45, 177,147,801.68 and 60,702,906.45 is: 91,054,359.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,534.45 : 177,147,801.68 = 60,702,906.45 : x
  2. Step 2: Convert to fraction form
    118,098,534.45/177,147,801.68 = 60,702,906.45/x
  3. Step 3: Cross multiply
    118,098,534.45x = 177,147,801.68 × 60,702,906.45
  4. Step 4: Simplify right side
    118,098,534.45x = 10,753,386,432,900,680
  5. Step 5: Solve for x
    x = 10,753,386,432,900,680/118,098,534.45
  6. Step 6: Final answer
    x = 91,054,359.68

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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.