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Finding the Fourth Proportional to 91,295.44, 136,941.32 and 41,366.23

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Solution

The fourth proportional to 91,295.44, 136,941.32 and 41,366.23 is: 62,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,295.44 : 136,941.32 = 41,366.23 : x
  2. Step 2: Convert to fraction form
    91,295.44/136,941.32 = 41,366.23/x
  3. Step 3: Cross multiply
    91,295.44x = 136,941.32 × 41,366.23
  4. Step 4: Simplify right side
    91,295.44x = 5,664,745,900.69
  5. Step 5: Solve for x
    x = 5,664,745,900.69/91,295.44
  6. Step 6: Final answer
    x = 62,048.51

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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.