Home / 56,956.05-85,442.22-17,516.46

Finding the Fourth Proportional to 56,956.05, 85,442.22 and 17,516.46

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Solution

The fourth proportional to 56,956.05, 85,442.22 and 17,516.46 is: 26,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956.05 : 85,442.22 = 17,516.46 : x
  2. Step 2: Convert to fraction form
    56,956.05/85,442.22 = 17,516.46/x
  3. Step 3: Cross multiply
    56,956.05x = 85,442.22 × 17,516.46
  4. Step 4: Simplify right side
    56,956.05x = 1,496,645,228.94
  5. Step 5: Solve for x
    x = 1,496,645,228.94/56,956.05
  6. Step 6: Final answer
    x = 26,277.19

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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.