Home / 84,116.34-126,155.06-24,937.74

Finding the Fourth Proportional to 84,116.34, 126,155.06 and 24,937.74

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Solution

The fourth proportional to 84,116.34, 126,155.06 and 24,937.74 is: 37,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,116.34 : 126,155.06 = 24,937.74 : x
  2. Step 2: Convert to fraction form
    84,116.34/126,155.06 = 24,937.74/x
  3. Step 3: Cross multiply
    84,116.34x = 126,155.06 × 24,937.74
  4. Step 4: Simplify right side
    84,116.34x = 3,146,021,961.28
  5. Step 5: Solve for x
    x = 3,146,021,961.28/84,116.34
  6. Step 6: Final answer
    x = 37,400.84

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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.