Home / 173,434.20-260,151.30-55,114.80

Finding the Fourth Proportional to 173,434.20, 260,151.30 and 55,114.80

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Solution

The fourth proportional to 173,434.20, 260,151.30 and 55,114.80 is: 82,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,434.20 : 260,151.30 = 55,114.80 : x
  2. Step 2: Convert to fraction form
    173,434.20/260,151.30 = 55,114.80/x
  3. Step 3: Cross multiply
    173,434.20x = 260,151.30 × 55,114.80
  4. Step 4: Simplify right side
    173,434.20x = 14,338,186,869.24
  5. Step 5: Solve for x
    x = 14,338,186,869.24/173,434.20
  6. Step 6: Final answer
    x = 82,672.20

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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.