Home / 91,675.26-137,523.78-32,516.82

Finding the Fourth Proportional to 91,675.26, 137,523.78 and 32,516.82

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Solution

The fourth proportional to 91,675.26, 137,523.78 and 32,516.82 is: 48,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,675.26 : 137,523.78 = 32,516.82 : x
  2. Step 2: Convert to fraction form
    91,675.26/137,523.78 = 32,516.82/x
  3. Step 3: Cross multiply
    91,675.26x = 137,523.78 × 32,516.82
  4. Step 4: Simplify right side
    91,675.26x = 4,471,835,999.98
  5. Step 5: Solve for x
    x = 4,471,835,999.98/91,675.26
  6. Step 6: Final answer
    x = 48,779.09

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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.