Home / 92,444.40-138,666.15-36,244.80

Finding the Fourth Proportional to 92,444.40, 138,666.15 and 36,244.80

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Solution

The fourth proportional to 92,444.40, 138,666.15 and 36,244.80 is: 54,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444.40 : 138,666.15 = 36,244.80 : x
  2. Step 2: Convert to fraction form
    92,444.40/138,666.15 = 36,244.80/x
  3. Step 3: Cross multiply
    92,444.40x = 138,666.15 × 36,244.80
  4. Step 4: Simplify right side
    92,444.40x = 5,025,926,873.52
  5. Step 5: Solve for x
    x = 5,025,926,873.52/92,444.40
  6. Step 6: Final answer
    x = 54,367.02

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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.