Home / 113,889.42-170,854.83-56,993.04

Finding the Fourth Proportional to 113,889.42, 170,854.83 and 56,993.04

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Solution

The fourth proportional to 113,889.42, 170,854.83 and 56,993.04 is: 85,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,889.42 : 170,854.83 = 56,993.04 : x
  2. Step 2: Convert to fraction form
    113,889.42/170,854.83 = 56,993.04/x
  3. Step 3: Cross multiply
    113,889.42x = 170,854.83 × 56,993.04
  4. Step 4: Simplify right side
    113,889.42x = 9,737,536,160.38
  5. Step 5: Solve for x
    x = 9,737,536,160.38/113,889.42
  6. Step 6: Final answer
    x = 85,499.92

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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.