Home / 48,168.78-72,253.27-25,992.60

Finding the Fourth Proportional to 48,168.78, 72,253.27 and 25,992.60

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Solution

The fourth proportional to 48,168.78, 72,253.27 and 25,992.60 is: 38,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,168.78 : 72,253.27 = 25,992.60 : x
  2. Step 2: Convert to fraction form
    48,168.78/72,253.27 = 25,992.60/x
  3. Step 3: Cross multiply
    48,168.78x = 72,253.27 × 25,992.60
  4. Step 4: Simplify right side
    48,168.78x = 1,878,050,345.80
  5. Step 5: Solve for x
    x = 1,878,050,345.80/48,168.78
  6. Step 6: Final answer
    x = 38,988.95

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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.