Home / 98,747,356.60-148,121,034.90-34,921,948.60

Finding the Fourth Proportional to 98,747,356.60, 148,121,034.90 and 34,921,948.60

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Solution

The fourth proportional to 98,747,356.60, 148,121,034.90 and 34,921,948.60 is: 52,382,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,747,356.60 : 148,121,034.90 = 34,921,948.60 : x
  2. Step 2: Convert to fraction form
    98,747,356.60/148,121,034.90 = 34,921,948.60/x
  3. Step 3: Cross multiply
    98,747,356.60x = 148,121,034.90 × 34,921,948.60
  4. Step 4: Simplify right side
    98,747,356.60x = 5,172,675,167,356,607
  5. Step 5: Solve for x
    x = 5,172,675,167,356,607/98,747,356.60
  6. Step 6: Final answer
    x = 52,382,922.90

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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.