Home / 89,593,325.40-134,414,871.30-38,499,821.40

Finding the Fourth Proportional to 89,593,325.40, 134,414,871.30 and 38,499,821.40

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Solution

The fourth proportional to 89,593,325.40, 134,414,871.30 and 38,499,821.40 is: 57,760,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,325.40 : 134,414,871.30 = 38,499,821.40 : x
  2. Step 2: Convert to fraction form
    89,593,325.40/134,414,871.30 = 38,499,821.40/x
  3. Step 3: Cross multiply
    89,593,325.40x = 134,414,871.30 × 38,499,821.40
  4. Step 4: Simplify right side
    89,593,325.40x = 5,174,948,538,553,986
  5. Step 5: Solve for x
    x = 5,174,948,538,553,986/89,593,325.40
  6. Step 6: Final answer
    x = 57,760,424.85

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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.