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Finding the Fourth Proportional to 62,882.48, 94,698.11 and 56,713.52

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Solution

The fourth proportional to 62,882.48, 94,698.11 and 56,713.52 is: 85,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,882.48 : 94,698.11 = 56,713.52 : x
  2. Step 2: Convert to fraction form
    62,882.48/94,698.11 = 56,713.52/x
  3. Step 3: Cross multiply
    62,882.48x = 94,698.11 × 56,713.52
  4. Step 4: Simplify right side
    62,882.48x = 5,370,663,155.45
  5. Step 5: Solve for x
    x = 5,370,663,155.45/62,882.48
  6. Step 6: Final answer
    x = 85,407.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.