Home / 92,085.75-138,114.95-25,518.93

Finding the Fourth Proportional to 92,085.75, 138,114.95 and 25,518.93

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Solution

The fourth proportional to 92,085.75, 138,114.95 and 25,518.93 is: 38,274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,085.75 : 138,114.95 = 25,518.93 : x
  2. Step 2: Convert to fraction form
    92,085.75/138,114.95 = 25,518.93/x
  3. Step 3: Cross multiply
    92,085.75x = 138,114.95 × 25,518.93
  4. Step 4: Simplify right side
    92,085.75x = 3,524,546,022.49
  5. Step 5: Solve for x
    x = 3,524,546,022.49/92,085.75
  6. Step 6: Final answer
    x = 38,274.61

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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.