Home / 84,148.20-126,248.49-24,984.18

Finding the Fourth Proportional to 84,148.20, 126,248.49 and 24,984.18

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Solution

The fourth proportional to 84,148.20, 126,248.49 and 24,984.18 is: 37,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,148.20 : 126,248.49 = 24,984.18 : x
  2. Step 2: Convert to fraction form
    84,148.20/126,248.49 = 24,984.18/x
  3. Step 3: Cross multiply
    84,148.20x = 126,248.49 × 24,984.18
  4. Step 4: Simplify right side
    84,148.20x = 3,154,214,998.89
  5. Step 5: Solve for x
    x = 3,154,214,998.89/84,148.20
  6. Step 6: Final answer
    x = 37,484.05

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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.