Home / 92,036.98-138,040.09-25,483.83

Finding the Fourth Proportional to 92,036.98, 138,040.09 and 25,483.83

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Solution

The fourth proportional to 92,036.98, 138,040.09 and 25,483.83 is: 38,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,036.98 : 138,040.09 = 25,483.83 : x
  2. Step 2: Convert to fraction form
    92,036.98/138,040.09 = 25,483.83/x
  3. Step 3: Cross multiply
    92,036.98x = 138,040.09 × 25,483.83
  4. Step 4: Simplify right side
    92,036.98x = 3,517,790,640.69
  5. Step 5: Solve for x
    x = 3,517,790,640.69/92,036.98
  6. Step 6: Final answer
    x = 38,221.49

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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.