Home / 91,874,553.06-137,804,597.88-40,057,932.90

Finding the Fourth Proportional to 91,874,553.06, 137,804,597.88 and 40,057,932.90

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Solution

The fourth proportional to 91,874,553.06, 137,804,597.88 and 40,057,932.90 is: 60,083,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,874,553.06 : 137,804,597.88 = 40,057,932.90 : x
  2. Step 2: Convert to fraction form
    91,874,553.06/137,804,597.88 = 40,057,932.90/x
  3. Step 3: Cross multiply
    91,874,553.06x = 137,804,597.88 × 40,057,932.90
  4. Step 4: Simplify right side
    91,874,553.06x = 5,520,167,335,188,522
  5. Step 5: Solve for x
    x = 5,520,167,335,188,522/91,874,553.06
  6. Step 6: Final answer
    x = 60,083,746.28

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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.