Home / 173,384.06-260,151.21-61,144.47

Finding the Fourth Proportional to 173,384.06, 260,151.21 and 61,144.47

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Solution

The fourth proportional to 173,384.06, 260,151.21 and 61,144.47 is: 91,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,384.06 : 260,151.21 = 61,144.47 : x
  2. Step 2: Convert to fraction form
    173,384.06/260,151.21 = 61,144.47/x
  3. Step 3: Cross multiply
    173,384.06x = 260,151.21 × 61,144.47
  4. Step 4: Simplify right side
    173,384.06x = 15,906,807,855.31
  5. Step 5: Solve for x
    x = 15,906,807,855.31/173,384.06
  6. Step 6: Final answer
    x = 91,743.20

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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.