Home / 94,134.16-141,196.92-31,805.20

Finding the Fourth Proportional to 94,134.16, 141,196.92 and 31,805.20

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Solution

The fourth proportional to 94,134.16, 141,196.92 and 31,805.20 is: 47,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,134.16 : 141,196.92 = 31,805.20 : x
  2. Step 2: Convert to fraction form
    94,134.16/141,196.92 = 31,805.20/x
  3. Step 3: Cross multiply
    94,134.16x = 141,196.92 × 31,805.20
  4. Step 4: Simplify right side
    94,134.16x = 4,490,796,279.98
  5. Step 5: Solve for x
    x = 4,490,796,279.98/94,134.16
  6. Step 6: Final answer
    x = 47,706.34

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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.