Home / 48,364.52-72,541.31-15,081.75

Finding the Fourth Proportional to 48,364.52, 72,541.31 and 15,081.75

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Solution

The fourth proportional to 48,364.52, 72,541.31 and 15,081.75 is: 22,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,364.52 : 72,541.31 = 15,081.75 : x
  2. Step 2: Convert to fraction form
    48,364.52/72,541.31 = 15,081.75/x
  3. Step 3: Cross multiply
    48,364.52x = 72,541.31 × 15,081.75
  4. Step 4: Simplify right side
    48,364.52x = 1,094,049,826.68
  5. Step 5: Solve for x
    x = 1,094,049,826.68/48,364.52
  6. Step 6: Final answer
    x = 22,620.92

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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.