Home / 92,248.32-138,370.02-25,685.76

Finding the Fourth Proportional to 92,248.32, 138,370.02 and 25,685.76

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Solution

The fourth proportional to 92,248.32, 138,370.02 and 25,685.76 is: 38,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,248.32 : 138,370.02 = 25,685.76 : x
  2. Step 2: Convert to fraction form
    92,248.32/138,370.02 = 25,685.76/x
  3. Step 3: Cross multiply
    92,248.32x = 138,370.02 × 25,685.76
  4. Step 4: Simplify right side
    92,248.32x = 3,554,139,124.92
  5. Step 5: Solve for x
    x = 3,554,139,124.92/92,248.32
  6. Step 6: Final answer
    x = 38,527.96

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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.