Home / 56,168.38-84,268.32-24,581.20

Finding the Fourth Proportional to 56,168.38, 84,268.32 and 24,581.20

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Solution

The fourth proportional to 56,168.38, 84,268.32 and 24,581.20 is: 36,878.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,168.38 : 84,268.32 = 24,581.20 : x
  2. Step 2: Convert to fraction form
    56,168.38/84,268.32 = 24,581.20/x
  3. Step 3: Cross multiply
    56,168.38x = 84,268.32 × 24,581.20
  4. Step 4: Simplify right side
    56,168.38x = 2,071,416,427.58
  5. Step 5: Solve for x
    x = 2,071,416,427.58/56,168.38
  6. Step 6: Final answer
    x = 36,878.69

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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.