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Finding the Fourth Proportional to 160,976.68, 241,387.25 and 94,438.42

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Solution

The fourth proportional to 160,976.68, 241,387.25 and 94,438.42 is: 141,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,976.68 : 241,387.25 = 94,438.42 : x
  2. Step 2: Convert to fraction form
    160,976.68/241,387.25 = 94,438.42/x
  3. Step 3: Cross multiply
    160,976.68x = 241,387.25 × 94,438.42
  4. Step 4: Simplify right side
    160,976.68x = 22,796,230,498.15
  5. Step 5: Solve for x
    x = 22,796,230,498.15/160,976.68
  6. Step 6: Final answer
    x = 141,612.01

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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.