Home / 84,190.17-126,304.70-25,024.53

Finding the Fourth Proportional to 84,190.17, 126,304.70 and 25,024.53

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Solution

The fourth proportional to 84,190.17, 126,304.70 and 25,024.53 is: 37,542.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190.17 : 126,304.70 = 25,024.53 : x
  2. Step 2: Convert to fraction form
    84,190.17/126,304.70 = 25,024.53/x
  3. Step 3: Cross multiply
    84,190.17x = 126,304.70 × 25,024.53
  4. Step 4: Simplify right side
    84,190.17x = 3,160,715,629.17
  5. Step 5: Solve for x
    x = 3,160,715,629.17/84,190.17
  6. Step 6: Final answer
    x = 37,542.57

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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.