Home / 90,300.60-124,613.57-52,060.22

Finding the Fourth Proportional to 90,300.60, 124,613.57 and 52,060.22

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Solution

The fourth proportional to 90,300.60, 124,613.57 and 52,060.22 is: 71,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,300.60 : 124,613.57 = 52,060.22 : x
  2. Step 2: Convert to fraction form
    90,300.60/124,613.57 = 52,060.22/x
  3. Step 3: Cross multiply
    90,300.60x = 124,613.57 × 52,060.22
  4. Step 4: Simplify right side
    90,300.60x = 6,487,409,869.19
  5. Step 5: Solve for x
    x = 6,487,409,869.19/90,300.60
  6. Step 6: Final answer
    x = 71,842.38

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Find fourth proportional to 90,301.60, 124,614.95 and 52,061.22
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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.