Home / 62,882.11-94,303.15-20,754.35

Finding the Fourth Proportional to 62,882.11, 94,303.15 and 20,754.35

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Solution

The fourth proportional to 62,882.11, 94,303.15 and 20,754.35 is: 31,124.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,882.11 : 94,303.15 = 20,754.35 : x
  2. Step 2: Convert to fraction form
    62,882.11/94,303.15 = 20,754.35/x
  3. Step 3: Cross multiply
    62,882.11x = 94,303.15 × 20,754.35
  4. Step 4: Simplify right side
    62,882.11x = 1,957,200,057.80
  5. Step 5: Solve for x
    x = 1,957,200,057.80/62,882.11
  6. Step 6: Final answer
    x = 31,124.91

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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.