Home / 121,966.56-182,876.94-47,024.55

Finding the Fourth Proportional to 121,966.56, 182,876.94 and 47,024.55

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Solution

The fourth proportional to 121,966.56, 182,876.94 and 47,024.55 is: 70,508.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,966.56 : 182,876.94 = 47,024.55 : x
  2. Step 2: Convert to fraction form
    121,966.56/182,876.94 = 47,024.55/x
  3. Step 3: Cross multiply
    121,966.56x = 182,876.94 × 47,024.55
  4. Step 4: Simplify right side
    121,966.56x = 8,599,705,808.88
  5. Step 5: Solve for x
    x = 8,599,705,808.88/121,966.56
  6. Step 6: Final answer
    x = 70,508.72

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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.