Home / 63,102.31-94,514.40-52,158.79

Finding the Fourth Proportional to 63,102.31, 94,514.40 and 52,158.79

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Solution

The fourth proportional to 63,102.31, 94,514.40 and 52,158.79 is: 78,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.31 : 94,514.40 = 52,158.79 : x
  2. Step 2: Convert to fraction form
    63,102.31/94,514.40 = 52,158.79/x
  3. Step 3: Cross multiply
    63,102.31x = 94,514.40 × 52,158.79
  4. Step 4: Simplify right side
    63,102.31x = 4,929,756,138.61
  5. Step 5: Solve for x
    x = 4,929,756,138.61/63,102.31
  6. Step 6: Final answer
    x = 78,123.23

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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.