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Finding the Fourth Proportional to 63,976.60, 95,964.90 and 58,922.20

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Solution

The fourth proportional to 63,976.60, 95,964.90 and 58,922.20 is: 88,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.60 : 95,964.90 = 58,922.20 : x
  2. Step 2: Convert to fraction form
    63,976.60/95,964.90 = 58,922.20/x
  3. Step 3: Cross multiply
    63,976.60x = 95,964.90 × 58,922.20
  4. Step 4: Simplify right side
    63,976.60x = 5,654,463,030.78
  5. Step 5: Solve for x
    x = 5,654,463,030.78/63,976.60
  6. Step 6: Final answer
    x = 88,383.30

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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.