Home / 124,338.93-171,587.61-67,750.71

Finding the Fourth Proportional to 124,338.93, 171,587.61 and 67,750.71

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Solution

The fourth proportional to 124,338.93, 171,587.61 and 67,750.71 is: 93,495.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,338.93 : 171,587.61 = 67,750.71 : x
  2. Step 2: Convert to fraction form
    124,338.93/171,587.61 = 67,750.71/x
  3. Step 3: Cross multiply
    124,338.93x = 171,587.61 × 67,750.71
  4. Step 4: Simplify right side
    124,338.93x = 11,625,182,404.70
  5. Step 5: Solve for x
    x = 11,625,182,404.70/124,338.93
  6. Step 6: Final answer
    x = 93,495.92

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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.