Home / 56,157.42-84,236.43-22,877.82

Finding the Fourth Proportional to 56,157.42, 84,236.43 and 22,877.82

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Solution

The fourth proportional to 56,157.42, 84,236.43 and 22,877.82 is: 34,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,157.42 : 84,236.43 = 22,877.82 : x
  2. Step 2: Convert to fraction form
    56,157.42/84,236.43 = 22,877.82/x
  3. Step 3: Cross multiply
    56,157.42x = 84,236.43 × 22,877.82
  4. Step 4: Simplify right side
    56,157.42x = 1,927,145,882.98
  5. Step 5: Solve for x
    x = 1,927,145,882.98/56,157.42
  6. Step 6: Final answer
    x = 34,316.85

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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.