Home / 48,169.27-72,242.56-27,118.45

Finding the Fourth Proportional to 48,169.27, 72,242.56 and 27,118.45

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Solution

The fourth proportional to 48,169.27, 72,242.56 and 27,118.45 is: 40,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,169.27 : 72,242.56 = 27,118.45 : x
  2. Step 2: Convert to fraction form
    48,169.27/72,242.56 = 27,118.45/x
  3. Step 3: Cross multiply
    48,169.27x = 72,242.56 × 27,118.45
  4. Step 4: Simplify right side
    48,169.27x = 1,959,106,251.23
  5. Step 5: Solve for x
    x = 1,959,106,251.23/48,169.27
  6. Step 6: Final answer
    x = 40,671.29

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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.