Home / 67,502.19-93,083.25-57,973.63

Finding the Fourth Proportional to 67,502.19, 93,083.25 and 57,973.63

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Solution

The fourth proportional to 67,502.19, 93,083.25 and 57,973.63 is: 79,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.19 : 93,083.25 = 57,973.63 : x
  2. Step 2: Convert to fraction form
    67,502.19/93,083.25 = 57,973.63/x
  3. Step 3: Cross multiply
    67,502.19x = 93,083.25 × 57,973.63
  4. Step 4: Simplify right side
    67,502.19x = 5,396,373,759.97
  5. Step 5: Solve for x
    x = 5,396,373,759.97/67,502.19
  6. Step 6: Final answer
    x = 79,943.68

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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.