Home / 84,366.34-126,612.08-39,993.18

Finding the Fourth Proportional to 84,366.34, 126,612.08 and 39,993.18

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Solution

The fourth proportional to 84,366.34, 126,612.08 and 39,993.18 is: 60,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,366.34 : 126,612.08 = 39,993.18 : x
  2. Step 2: Convert to fraction form
    84,366.34/126,612.08 = 39,993.18/x
  3. Step 3: Cross multiply
    84,366.34x = 126,612.08 × 39,993.18
  4. Step 4: Simplify right side
    84,366.34x = 5,063,619,705.61
  5. Step 5: Solve for x
    x = 5,063,619,705.61/84,366.34
  6. Step 6: Final answer
    x = 60,019.43

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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.