Home / 91,423.53-137,052.27-41,476.44

Finding the Fourth Proportional to 91,423.53, 137,052.27 and 41,476.44

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Solution

The fourth proportional to 91,423.53, 137,052.27 and 41,476.44 is: 62,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,423.53 : 137,052.27 = 41,476.44 : x
  2. Step 2: Convert to fraction form
    91,423.53/137,052.27 = 41,476.44/x
  3. Step 3: Cross multiply
    91,423.53x = 137,052.27 × 41,476.44
  4. Step 4: Simplify right side
    91,423.53x = 5,684,440,253.52
  5. Step 5: Solve for x
    x = 5,684,440,253.52/91,423.53
  6. Step 6: Final answer
    x = 62,176.99

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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.