Home / 67,982.59-93,805.56-37,765.14

Finding the Fourth Proportional to 67,982.59, 93,805.56 and 37,765.14

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Solution

The fourth proportional to 67,982.59, 93,805.56 and 37,765.14 is: 52,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982.59 : 93,805.56 = 37,765.14 : x
  2. Step 2: Convert to fraction form
    67,982.59/93,805.56 = 37,765.14/x
  3. Step 3: Cross multiply
    67,982.59x = 93,805.56 × 37,765.14
  4. Step 4: Simplify right side
    67,982.59x = 3,542,580,106.18
  5. Step 5: Solve for x
    x = 3,542,580,106.18/67,982.59
  6. Step 6: Final answer
    x = 52,110.11

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1.5x scale

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.