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Finding the Fourth Proportional to 110,493.60, 152,481.12 and 60,192.60

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Solution

The fourth proportional to 110,493.60, 152,481.12 and 60,192.60 is: 83,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.60 : 152,481.12 = 60,192.60 : x
  2. Step 2: Convert to fraction form
    110,493.60/152,481.12 = 60,192.60/x
  3. Step 3: Cross multiply
    110,493.60x = 152,481.12 × 60,192.60
  4. Step 4: Simplify right side
    110,493.60x = 9,178,235,063.71
  5. Step 5: Solve for x
    x = 9,178,235,063.71/110,493.60
  6. Step 6: Final answer
    x = 83,065.76

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1.5x scale

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.