Home / 94,757.57-130,609.66-67,171.47

Finding the Fourth Proportional to 94,757.57, 130,609.66 and 67,171.47

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Solution

The fourth proportional to 94,757.57, 130,609.66 and 67,171.47 is: 92,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,757.57 : 130,609.66 = 67,171.47 : x
  2. Step 2: Convert to fraction form
    94,757.57/130,609.66 = 67,171.47/x
  3. Step 3: Cross multiply
    94,757.57x = 130,609.66 × 67,171.47
  4. Step 4: Simplify right side
    94,757.57x = 8,773,242,205.35
  5. Step 5: Solve for x
    x = 8,773,242,205.35/94,757.57
  6. Step 6: Final answer
    x = 92,586.19

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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.