Home / 100,770.44-150,948.24-59,117

Finding the Fourth Proportional to 100,770.44, 150,948.24 and 59,117

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Solution

The fourth proportional to 100,770.44, 150,948.24 and 59,117 is: 88,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,770.44 : 150,948.24 = 59,117 : x
  2. Step 2: Convert to fraction form
    100,770.44/150,948.24 = 59,117/x
  3. Step 3: Cross multiply
    100,770.44x = 150,948.24 × 59,117
  4. Step 4: Simplify right side
    100,770.44x = 8,923,607,104.08
  5. Step 5: Solve for x
    x = 8,923,607,104.08/100,770.44
  6. Step 6: Final answer
    x = 88,553.82

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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.