Home / 91,802.20-137,717.17-32,623.80

Finding the Fourth Proportional to 91,802.20, 137,717.17 and 32,623.80

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Solution

The fourth proportional to 91,802.20, 137,717.17 and 32,623.80 is: 48,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,802.20 : 137,717.17 = 32,623.80 : x
  2. Step 2: Convert to fraction form
    91,802.20/137,717.17 = 32,623.80/x
  3. Step 3: Cross multiply
    91,802.20x = 137,717.17 × 32,623.80
  4. Step 4: Simplify right side
    91,802.20x = 4,492,857,247.53
  5. Step 5: Solve for x
    x = 4,492,857,247.53/91,802.20
  6. Step 6: Final answer
    x = 48,940.63

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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.