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Finding the Fourth Proportional to 373,107.62, 559,661.40 and 92,624.87

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Solution

The fourth proportional to 373,107.62, 559,661.40 and 92,624.87 is: 138,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,107.62 : 559,661.40 = 92,624.87 : x
  2. Step 2: Convert to fraction form
    373,107.62/559,661.40 = 92,624.87/x
  3. Step 3: Cross multiply
    373,107.62x = 559,661.40 × 92,624.87
  4. Step 4: Simplify right side
    373,107.62x = 51,838,561,620.71
  5. Step 5: Solve for x
    x = 51,838,561,620.71/373,107.62
  6. Step 6: Final answer
    x = 138,937.29

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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.