Home / 173,390.28-260,019.54-68,151.84

Finding the Fourth Proportional to 173,390.28, 260,019.54 and 68,151.84

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Solution

The fourth proportional to 173,390.28, 260,019.54 and 68,151.84 is: 102,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,390.28 : 260,019.54 = 68,151.84 : x
  2. Step 2: Convert to fraction form
    173,390.28/260,019.54 = 68,151.84/x
  3. Step 3: Cross multiply
    173,390.28x = 260,019.54 × 68,151.84
  4. Step 4: Simplify right side
    173,390.28x = 17,720,810,086.95
  5. Step 5: Solve for x
    x = 17,720,810,086.95/173,390.28
  6. Step 6: Final answer
    x = 102,201.87

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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.