Home / 92,247.75-138,369.20-25,685.19

Finding the Fourth Proportional to 92,247.75, 138,369.20 and 25,685.19

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Solution

The fourth proportional to 92,247.75, 138,369.20 and 25,685.19 is: 38,527.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.75 : 138,369.20 = 25,685.19 : x
  2. Step 2: Convert to fraction form
    92,247.75/138,369.20 = 25,685.19/x
  3. Step 3: Cross multiply
    92,247.75x = 138,369.20 × 25,685.19
  4. Step 4: Simplify right side
    92,247.75x = 3,554,039,063.72
  5. Step 5: Solve for x
    x = 3,554,039,063.72/92,247.75
  6. Step 6: Final answer
    x = 38,527.11

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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.