Home / 94,331.55-130,170.42-51,892.83

Finding the Fourth Proportional to 94,331.55, 130,170.42 and 51,892.83

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Solution

The fourth proportional to 94,331.55, 130,170.42 and 51,892.83 is: 71,608.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,331.55 : 130,170.42 = 51,892.83 : x
  2. Step 2: Convert to fraction form
    94,331.55/130,170.42 = 51,892.83/x
  3. Step 3: Cross multiply
    94,331.55x = 130,170.42 × 51,892.83
  4. Step 4: Simplify right side
    94,331.55x = 6,754,911,476.09
  5. Step 5: Solve for x
    x = 6,754,911,476.09/94,331.55
  6. Step 6: Final answer
    x = 71,608.19

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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.