Home / 48,227.60-72,249.96-28,447.28

Finding the Fourth Proportional to 48,227.60, 72,249.96 and 28,447.28

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Solution

The fourth proportional to 48,227.60, 72,249.96 and 28,447.28 is: 42,616.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,227.60 : 72,249.96 = 28,447.28 : x
  2. Step 2: Convert to fraction form
    48,227.60/72,249.96 = 28,447.28/x
  3. Step 3: Cross multiply
    48,227.60x = 72,249.96 × 28,447.28
  4. Step 4: Simplify right side
    48,227.60x = 2,055,314,842.11
  5. Step 5: Solve for x
    x = 2,055,314,842.11/48,227.60
  6. Step 6: Final answer
    x = 42,616.98

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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.