Home / 92,036.92-138,055.22-25,476.86

Finding the Fourth Proportional to 92,036.92, 138,055.22 and 25,476.86

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Solution

The fourth proportional to 92,036.92, 138,055.22 and 25,476.86 is: 38,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,036.92 : 138,055.22 = 25,476.86 : x
  2. Step 2: Convert to fraction form
    92,036.92/138,055.22 = 25,476.86/x
  3. Step 3: Cross multiply
    92,036.92x = 138,055.22 × 25,476.86
  4. Step 4: Simplify right side
    92,036.92x = 3,517,213,512.21
  5. Step 5: Solve for x
    x = 3,517,213,512.21/92,036.92
  6. Step 6: Final answer
    x = 38,215.25

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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.