Home / 94,330.92-130,180.10-51,892.68

Finding the Fourth Proportional to 94,330.92, 130,180.10 and 51,892.68

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Solution

The fourth proportional to 94,330.92, 130,180.10 and 51,892.68 is: 71,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,330.92 : 130,180.10 = 51,892.68 : x
  2. Step 2: Convert to fraction form
    94,330.92/130,180.10 = 51,892.68/x
  3. Step 3: Cross multiply
    94,330.92x = 130,180.10 × 51,892.68
  4. Step 4: Simplify right side
    94,330.92x = 6,755,394,271.67
  5. Step 5: Solve for x
    x = 6,755,394,271.67/94,330.92
  6. Step 6: Final answer
    x = 71,613.79

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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.