Home / 92,028.04-138,045.15-25,462.60

Finding the Fourth Proportional to 92,028.04, 138,045.15 and 25,462.60

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Solution

The fourth proportional to 92,028.04, 138,045.15 and 25,462.60 is: 38,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,028.04 : 138,045.15 = 25,462.60 : x
  2. Step 2: Convert to fraction form
    92,028.04/138,045.15 = 25,462.60/x
  3. Step 3: Cross multiply
    92,028.04x = 138,045.15 × 25,462.60
  4. Step 4: Simplify right side
    92,028.04x = 3,514,988,436.39
  5. Step 5: Solve for x
    x = 3,514,988,436.39/92,028.04
  6. Step 6: Final answer
    x = 38,194.75

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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.