Home / 48,166.20-72,119.70-37,711.80

Finding the Fourth Proportional to 48,166.20, 72,119.70 and 37,711.80

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Solution

The fourth proportional to 48,166.20, 72,119.70 and 37,711.80 is: 56,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,166.20 : 72,119.70 = 37,711.80 : x
  2. Step 2: Convert to fraction form
    48,166.20/72,119.70 = 37,711.80/x
  3. Step 3: Cross multiply
    48,166.20x = 72,119.70 × 37,711.80
  4. Step 4: Simplify right side
    48,166.20x = 2,719,763,702.46
  5. Step 5: Solve for x
    x = 2,719,763,702.46/48,166.20
  6. Step 6: Final answer
    x = 56,466.23

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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.