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Finding the Fourth Proportional to 63,959.60, 95,939.40 and 58,516.40

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Solution

The fourth proportional to 63,959.60, 95,939.40 and 58,516.40 is: 87,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959.60 : 95,939.40 = 58,516.40 : x
  2. Step 2: Convert to fraction form
    63,959.60/95,939.40 = 58,516.40/x
  3. Step 3: Cross multiply
    63,959.60x = 95,939.40 × 58,516.40
  4. Step 4: Simplify right side
    63,959.60x = 5,614,028,306.16
  5. Step 5: Solve for x
    x = 5,614,028,306.16/63,959.60
  6. Step 6: Final answer
    x = 87,774.60

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1.5x scale

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.