Home / 54,053.06-81,077.82-24,470.90

Finding the Fourth Proportional to 54,053.06, 81,077.82 and 24,470.90

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Solution

The fourth proportional to 54,053.06, 81,077.82 and 24,470.90 is: 36,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053.06 : 81,077.82 = 24,470.90 : x
  2. Step 2: Convert to fraction form
    54,053.06/81,077.82 = 24,470.90/x
  3. Step 3: Cross multiply
    54,053.06x = 81,077.82 × 24,470.90
  4. Step 4: Simplify right side
    54,053.06x = 1,984,047,225.44
  5. Step 5: Solve for x
    x = 1,984,047,225.44/54,053.06
  6. Step 6: Final answer
    x = 36,705.55

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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.