Home / 67,765.28-93,513.42-37,551.88

Finding the Fourth Proportional to 67,765.28, 93,513.42 and 37,551.88

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Solution

The fourth proportional to 67,765.28, 93,513.42 and 37,551.88 is: 51,820.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,765.28 : 93,513.42 = 37,551.88 : x
  2. Step 2: Convert to fraction form
    67,765.28/93,513.42 = 37,551.88/x
  3. Step 3: Cross multiply
    67,765.28x = 93,513.42 × 37,551.88
  4. Step 4: Simplify right side
    67,765.28x = 3,511,604,726.23
  5. Step 5: Solve for x
    x = 3,511,604,726.23/67,765.28
  6. Step 6: Final answer
    x = 51,820.12

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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.