Home / 84,211.14-126,207.02-34,232.86

Finding the Fourth Proportional to 84,211.14, 126,207.02 and 34,232.86

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Solution

The fourth proportional to 84,211.14, 126,207.02 and 34,232.86 is: 51,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,211.14 : 126,207.02 = 34,232.86 : x
  2. Step 2: Convert to fraction form
    84,211.14/126,207.02 = 34,232.86/x
  3. Step 3: Cross multiply
    84,211.14x = 126,207.02 × 34,232.86
  4. Step 4: Simplify right side
    84,211.14x = 4,320,426,444.48
  5. Step 5: Solve for x
    x = 4,320,426,444.48/84,211.14
  6. Step 6: Final answer
    x = 51,304.69

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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.