Home / 92,074.13-138,110.79-25,514.06

Finding the Fourth Proportional to 92,074.13, 138,110.79 and 25,514.06

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Solution

The fourth proportional to 92,074.13, 138,110.79 and 25,514.06 is: 38,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,074.13 : 138,110.79 = 25,514.06 : x
  2. Step 2: Convert to fraction form
    92,074.13/138,110.79 = 25,514.06/x
  3. Step 3: Cross multiply
    92,074.13x = 138,110.79 × 25,514.06
  4. Step 4: Simplify right side
    92,074.13x = 3,523,767,327.98
  5. Step 5: Solve for x
    x = 3,523,767,327.98/92,074.13
  6. Step 6: Final answer
    x = 38,270.98

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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.