Home / 61,272.24-92,325.12-50,422.32

Finding the Fourth Proportional to 61,272.24, 92,325.12 and 50,422.32

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Solution

The fourth proportional to 61,272.24, 92,325.12 and 50,422.32 is: 75,976.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,272.24 : 92,325.12 = 50,422.32 : x
  2. Step 2: Convert to fraction form
    61,272.24/92,325.12 = 50,422.32/x
  3. Step 3: Cross multiply
    61,272.24x = 92,325.12 × 50,422.32
  4. Step 4: Simplify right side
    61,272.24x = 4,655,246,744.68
  5. Step 5: Solve for x
    x = 4,655,246,744.68/61,272.24
  6. Step 6: Final answer
    x = 75,976.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.