Home / 56,886.42-85,260.44-40,251.26

Finding the Fourth Proportional to 56,886.42, 85,260.44 and 40,251.26

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Solution

The fourth proportional to 56,886.42, 85,260.44 and 40,251.26 is: 60,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886.42 : 85,260.44 = 40,251.26 : x
  2. Step 2: Convert to fraction form
    56,886.42/85,260.44 = 40,251.26/x
  3. Step 3: Cross multiply
    56,886.42x = 85,260.44 × 40,251.26
  4. Step 4: Simplify right side
    56,886.42x = 3,431,840,138.15
  5. Step 5: Solve for x
    x = 3,431,840,138.15/56,886.42
  6. Step 6: Final answer
    x = 60,327.93

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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.