Home / 48,167.15-72,251.26-21,514.50

Finding the Fourth Proportional to 48,167.15, 72,251.26 and 21,514.50

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Solution

The fourth proportional to 48,167.15, 72,251.26 and 21,514.50 is: 32,271.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,167.15 : 72,251.26 = 21,514.50 : x
  2. Step 2: Convert to fraction form
    48,167.15/72,251.26 = 21,514.50/x
  3. Step 3: Cross multiply
    48,167.15x = 72,251.26 × 21,514.50
  4. Step 4: Simplify right side
    48,167.15x = 1,554,449,733.27
  5. Step 5: Solve for x
    x = 1,554,449,733.27/48,167.15
  6. Step 6: Final answer
    x = 32,271.99

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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.