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Finding the Fourth Proportional to 63,509.28, 95,244.46 and 43,913.76

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Solution

The fourth proportional to 63,509.28, 95,244.46 and 43,913.76 is: 65,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,509.28 : 95,244.46 = 43,913.76 : x
  2. Step 2: Convert to fraction form
    63,509.28/95,244.46 = 43,913.76/x
  3. Step 3: Cross multiply
    63,509.28x = 95,244.46 × 43,913.76
  4. Step 4: Simplify right side
    63,509.28x = 4,182,542,357.77
  5. Step 5: Solve for x
    x = 4,182,542,357.77/63,509.28
  6. Step 6: Final answer
    x = 65,857.18

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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.