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Finding the Fourth Proportional to 95,658.66, 132,008.85 and 53,216.28

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Solution

The fourth proportional to 95,658.66, 132,008.85 and 53,216.28 is: 73,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,658.66 : 132,008.85 = 53,216.28 : x
  2. Step 2: Convert to fraction form
    95,658.66/132,008.85 = 53,216.28/x
  3. Step 3: Cross multiply
    95,658.66x = 132,008.85 × 53,216.28
  4. Step 4: Simplify right side
    95,658.66x = 7,025,019,924.08
  5. Step 5: Solve for x
    x = 7,025,019,924.08/95,658.66
  6. Step 6: Final answer
    x = 73,438.41

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1.5x scale

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.