Home / 91,699.08-137,549.13-41,744.23

Finding the Fourth Proportional to 91,699.08, 137,549.13 and 41,744.23

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Solution

The fourth proportional to 91,699.08, 137,549.13 and 41,744.23 is: 62,616.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,699.08 : 137,549.13 = 41,744.23 : x
  2. Step 2: Convert to fraction form
    91,699.08/137,549.13 = 41,744.23/x
  3. Step 3: Cross multiply
    91,699.08x = 137,549.13 × 41,744.23
  4. Step 4: Simplify right side
    91,699.08x = 5,741,882,519.02
  5. Step 5: Solve for x
    x = 5,741,882,519.02/91,699.08
  6. Step 6: Final answer
    x = 62,616.58

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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.