Home / 91,449.26-137,170.23-35,265.23

Finding the Fourth Proportional to 91,449.26, 137,170.23 and 35,265.23

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Solution

The fourth proportional to 91,449.26, 137,170.23 and 35,265.23 is: 52,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,449.26 : 137,170.23 = 35,265.23 : x
  2. Step 2: Convert to fraction form
    91,449.26/137,170.23 = 35,265.23/x
  3. Step 3: Cross multiply
    91,449.26x = 137,170.23 × 35,265.23
  4. Step 4: Simplify right side
    91,449.26x = 4,837,339,710.10
  5. Step 5: Solve for x
    x = 4,837,339,710.10/91,449.26
  6. Step 6: Final answer
    x = 52,896.43

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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.