Home / 63,985.68-95,838.12-52,765.92

Finding the Fourth Proportional to 63,985.68, 95,838.12 and 52,765.92

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Solution

The fourth proportional to 63,985.68, 95,838.12 and 52,765.92 is: 79,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,985.68 : 95,838.12 = 52,765.92 : x
  2. Step 2: Convert to fraction form
    63,985.68/95,838.12 = 52,765.92/x
  3. Step 3: Cross multiply
    63,985.68x = 95,838.12 × 52,765.92
  4. Step 4: Simplify right side
    63,985.68x = 5,056,986,572.87
  5. Step 5: Solve for x
    x = 5,056,986,572.87/63,985.68
  6. Step 6: Final answer
    x = 79,033.10

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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.