Home / 94,630.28-130,589.90-51,609.86

Finding the Fourth Proportional to 94,630.28, 130,589.90 and 51,609.86

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Solution

The fourth proportional to 94,630.28, 130,589.90 and 51,609.86 is: 71,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,630.28 : 130,589.90 = 51,609.86 : x
  2. Step 2: Convert to fraction form
    94,630.28/130,589.90 = 51,609.86/x
  3. Step 3: Cross multiply
    94,630.28x = 130,589.90 × 51,609.86
  4. Step 4: Simplify right side
    94,630.28x = 6,739,725,545.42
  5. Step 5: Solve for x
    x = 6,739,725,545.42/94,630.28
  6. Step 6: Final answer
    x = 71,221.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.