Home / 84,233.68-126,149.08-48,586.94

Finding the Fourth Proportional to 84,233.68, 126,149.08 and 48,586.94

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Solution

The fourth proportional to 84,233.68, 126,149.08 and 48,586.94 is: 72,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233.68 : 126,149.08 = 48,586.94 : x
  2. Step 2: Convert to fraction form
    84,233.68/126,149.08 = 48,586.94/x
  3. Step 3: Cross multiply
    84,233.68x = 126,149.08 × 48,586.94
  4. Step 4: Simplify right side
    84,233.68x = 6,129,197,781.02
  5. Step 5: Solve for x
    x = 6,129,197,781.02/84,233.68
  6. Step 6: Final answer
    x = 72,764.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.