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Finding the Fourth Proportional to 160,924.80, 241,444.80 and 67,459.20

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Solution

The fourth proportional to 160,924.80, 241,444.80 and 67,459.20 is: 101,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,924.80 : 241,444.80 = 67,459.20 : x
  2. Step 2: Convert to fraction form
    160,924.80/241,444.80 = 67,459.20/x
  3. Step 3: Cross multiply
    160,924.80x = 241,444.80 × 67,459.20
  4. Step 4: Simplify right side
    160,924.80x = 16,287,673,052.16
  5. Step 5: Solve for x
    x = 16,287,673,052.16/160,924.80
  6. Step 6: Final answer
    x = 101,212.95

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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.