Home / 91,173.03-136,759.59-24,613.10

Finding the Fourth Proportional to 91,173.03, 136,759.59 and 24,613.10

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Solution

The fourth proportional to 91,173.03, 136,759.59 and 24,613.10 is: 36,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,173.03 : 136,759.59 = 24,613.10 : x
  2. Step 2: Convert to fraction form
    91,173.03/136,759.59 = 24,613.10/x
  3. Step 3: Cross multiply
    91,173.03x = 136,759.59 × 24,613.10
  4. Step 4: Simplify right side
    91,173.03x = 3,366,077,293.68
  5. Step 5: Solve for x
    x = 3,366,077,293.68/91,173.03
  6. Step 6: Final answer
    x = 36,919.66

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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.