Home / 91,849.70-137,816.93-41,945.10

Finding the Fourth Proportional to 91,849.70, 137,816.93 and 41,945.10

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Solution

The fourth proportional to 91,849.70, 137,816.93 and 41,945.10 is: 62,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,849.70 : 137,816.93 = 41,945.10 : x
  2. Step 2: Convert to fraction form
    91,849.70/137,816.93 = 41,945.10/x
  3. Step 3: Cross multiply
    91,849.70x = 137,816.93 × 41,945.10
  4. Step 4: Simplify right side
    91,849.70x = 5,780,744,639.03
  5. Step 5: Solve for x
    x = 5,780,744,639.03/91,849.70
  6. Step 6: Final answer
    x = 62,937.00

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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.