Home / 91,844.20-137,733.90-41,948.20

Finding the Fourth Proportional to 91,844.20, 137,733.90 and 41,948.20

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Solution

The fourth proportional to 91,844.20, 137,733.90 and 41,948.20 is: 62,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,844.20 : 137,733.90 = 41,948.20 : x
  2. Step 2: Convert to fraction form
    91,844.20/137,733.90 = 41,948.20/x
  3. Step 3: Cross multiply
    91,844.20x = 137,733.90 × 41,948.20
  4. Step 4: Simplify right side
    91,844.20x = 5,777,689,183.98
  5. Step 5: Solve for x
    x = 5,777,689,183.98/91,844.20
  6. Step 6: Final answer
    x = 62,907.50

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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.