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Finding the Fourth Proportional to 114,092.40, 171,046.20 and 47,582.40

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Solution

The fourth proportional to 114,092.40, 171,046.20 and 47,582.40 is: 71,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,092.40 : 171,046.20 = 47,582.40 : x
  2. Step 2: Convert to fraction form
    114,092.40/171,046.20 = 47,582.40/x
  3. Step 3: Cross multiply
    114,092.40x = 171,046.20 × 47,582.40
  4. Step 4: Simplify right side
    114,092.40x = 8,138,788,706.88
  5. Step 5: Solve for x
    x = 8,138,788,706.88/114,092.40
  6. Step 6: Final answer
    x = 71,335.06

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1.5x scale

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.