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Finding the Fourth Proportional to 63,630.30, 95,445.45 and 57,506.70

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Solution

The fourth proportional to 63,630.30, 95,445.45 and 57,506.70 is: 86,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,630.30 : 95,445.45 = 57,506.70 : x
  2. Step 2: Convert to fraction form
    63,630.30/95,445.45 = 57,506.70/x
  3. Step 3: Cross multiply
    63,630.30x = 95,445.45 × 57,506.70
  4. Step 4: Simplify right side
    63,630.30x = 5,488,752,859.52
  5. Step 5: Solve for x
    x = 5,488,752,859.52/63,630.30
  6. Step 6: Final answer
    x = 86,260.05

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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.