Home / 91,211.25-136,817.33-41,232.82

Finding the Fourth Proportional to 91,211.25, 136,817.33 and 41,232.82

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Solution

The fourth proportional to 91,211.25, 136,817.33 and 41,232.82 is: 61,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,211.25 : 136,817.33 = 41,232.82 : x
  2. Step 2: Convert to fraction form
    91,211.25/136,817.33 = 41,232.82/x
  3. Step 3: Cross multiply
    91,211.25x = 136,817.33 × 41,232.82
  4. Step 4: Simplify right side
    91,211.25x = 5,641,364,340.77
  5. Step 5: Solve for x
    x = 5,641,364,340.77/91,211.25
  6. Step 6: Final answer
    x = 61,849.44

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1.5x scale

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.