Home / 66,318.93-91,524.87-37,249.65

Finding the Fourth Proportional to 66,318.93, 91,524.87 and 37,249.65

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Solution

The fourth proportional to 66,318.93, 91,524.87 and 37,249.65 is: 51,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,318.93 : 91,524.87 = 37,249.65 : x
  2. Step 2: Convert to fraction form
    66,318.93/91,524.87 = 37,249.65/x
  3. Step 3: Cross multiply
    66,318.93x = 91,524.87 × 37,249.65
  4. Step 4: Simplify right side
    66,318.93x = 3,409,269,373.80
  5. Step 5: Solve for x
    x = 3,409,269,373.80/66,318.93
  6. Step 6: Final answer
    x = 51,407.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.