Home / 92,141.24-138,212.63-25,586.55

Finding the Fourth Proportional to 92,141.24, 138,212.63 and 25,586.55

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Solution

The fourth proportional to 92,141.24, 138,212.63 and 25,586.55 is: 38,380.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,141.24 : 138,212.63 = 25,586.55 : x
  2. Step 2: Convert to fraction form
    92,141.24/138,212.63 = 25,586.55/x
  3. Step 3: Cross multiply
    92,141.24x = 138,212.63 × 25,586.55
  4. Step 4: Simplify right side
    92,141.24x = 3,536,384,368.13
  5. Step 5: Solve for x
    x = 3,536,384,368.13/92,141.24
  6. Step 6: Final answer
    x = 38,380.04

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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.