Home / 67,514.17-93,170.25-47,125.87

Finding the Fourth Proportional to 67,514.17, 93,170.25 and 47,125.87

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Solution

The fourth proportional to 67,514.17, 93,170.25 and 47,125.87 is: 65,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,514.17 : 93,170.25 = 47,125.87 : x
  2. Step 2: Convert to fraction form
    67,514.17/93,170.25 = 47,125.87/x
  3. Step 3: Cross multiply
    67,514.17x = 93,170.25 × 47,125.87
  4. Step 4: Simplify right side
    67,514.17x = 4,390,729,089.37
  5. Step 5: Solve for x
    x = 4,390,729,089.37/67,514.17
  6. Step 6: Final answer
    x = 65,034.19

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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.