Home / 89,593,331.40-134,414,880.30-38,499,827.40

Finding the Fourth Proportional to 89,593,331.40, 134,414,880.30 and 38,499,827.40

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Solution

The fourth proportional to 89,593,331.40, 134,414,880.30 and 38,499,827.40 is: 57,760,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,593,331.40 : 134,414,880.30 = 38,499,827.40 : x
  2. Step 2: Convert to fraction form
    89,593,331.40/134,414,880.30 = 38,499,827.40/x
  3. Step 3: Cross multiply
    89,593,331.40x = 134,414,880.30 × 38,499,827.40
  4. Step 4: Simplify right side
    89,593,331.40x = 5,174,949,691,541,660
  5. Step 5: Solve for x
    x = 5,174,949,691,541,660/89,593,331.40
  6. Step 6: Final answer
    x = 57,760,433.85

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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.