Home / 110,432.16-152,396.28-60,131.52

Finding the Fourth Proportional to 110,432.16, 152,396.28 and 60,131.52

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Solution

The fourth proportional to 110,432.16, 152,396.28 and 60,131.52 is: 82,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,432.16 : 152,396.28 = 60,131.52 : x
  2. Step 2: Convert to fraction form
    110,432.16/152,396.28 = 60,131.52/x
  3. Step 3: Cross multiply
    110,432.16x = 152,396.28 × 60,131.52
  4. Step 4: Simplify right side
    110,432.16x = 9,163,819,958.75
  5. Step 5: Solve for x
    x = 9,163,819,958.75/110,432.16
  6. Step 6: Final answer
    x = 82,981.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.