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Finding the Fourth Proportional to 64,134.53, 95,732.13 and 56,559.45

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Solution

The fourth proportional to 64,134.53, 95,732.13 and 56,559.45 is: 84,424.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,134.53 : 95,732.13 = 56,559.45 : x
  2. Step 2: Convert to fraction form
    64,134.53/95,732.13 = 56,559.45/x
  3. Step 3: Cross multiply
    64,134.53x = 95,732.13 × 56,559.45
  4. Step 4: Simplify right side
    64,134.53x = 5,414,556,337.33
  5. Step 5: Solve for x
    x = 5,414,556,337.33/64,134.53
  6. Step 6: Final answer
    x = 84,424.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.