Home / 91,737.33-137,581.02-25,161.62

Finding the Fourth Proportional to 91,737.33, 137,581.02 and 25,161.62

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Solution

The fourth proportional to 91,737.33, 137,581.02 and 25,161.62 is: 37,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,737.33 : 137,581.02 = 25,161.62 : x
  2. Step 2: Convert to fraction form
    91,737.33/137,581.02 = 25,161.62/x
  3. Step 3: Cross multiply
    91,737.33x = 137,581.02 × 25,161.62
  4. Step 4: Simplify right side
    91,737.33x = 3,461,760,656.55
  5. Step 5: Solve for x
    x = 3,461,760,656.55/91,737.33
  6. Step 6: Final answer
    x = 37,735.57

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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.