Home / 84,233.20-126,349.80-34,296.70

Finding the Fourth Proportional to 84,233.20, 126,349.80 and 34,296.70

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Solution

The fourth proportional to 84,233.20, 126,349.80 and 34,296.70 is: 51,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233.20 : 126,349.80 = 34,296.70 : x
  2. Step 2: Convert to fraction form
    84,233.20/126,349.80 = 34,296.70/x
  3. Step 3: Cross multiply
    84,233.20x = 126,349.80 × 34,296.70
  4. Step 4: Simplify right side
    84,233.20x = 4,333,381,185.66
  5. Step 5: Solve for x
    x = 4,333,381,185.66/84,233.20
  6. Step 6: Final answer
    x = 51,445.05

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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.