Home / 91,829.26-137,721.18-25,266.16

Finding the Fourth Proportional to 91,829.26, 137,721.18 and 25,266.16

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Solution

The fourth proportional to 91,829.26, 137,721.18 and 25,266.16 is: 37,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,829.26 : 137,721.18 = 25,266.16 : x
  2. Step 2: Convert to fraction form
    91,829.26/137,721.18 = 25,266.16/x
  3. Step 3: Cross multiply
    91,829.26x = 137,721.18 × 25,266.16
  4. Step 4: Simplify right side
    91,829.26x = 3,479,685,369.27
  5. Step 5: Solve for x
    x = 3,479,685,369.27/91,829.26
  6. Step 6: Final answer
    x = 37,892.99

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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.