Home / 92,544.39-138,816.45-36,345.24

Finding the Fourth Proportional to 92,544.39, 138,816.45 and 36,345.24

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Solution

The fourth proportional to 92,544.39, 138,816.45 and 36,345.24 is: 54,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.39 : 138,816.45 = 36,345.24 : x
  2. Step 2: Convert to fraction form
    92,544.39/138,816.45 = 36,345.24/x
  3. Step 3: Cross multiply
    92,544.39x = 138,816.45 × 36,345.24
  4. Step 4: Simplify right side
    92,544.39x = 5,045,317,191.20
  5. Step 5: Solve for x
    x = 5,045,317,191.20/92,544.39
  6. Step 6: Final answer
    x = 54,517.81

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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.