Home / 91,453.26-137,176.23-35,269.26

Finding the Fourth Proportional to 91,453.26, 137,176.23 and 35,269.26

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Solution

The fourth proportional to 91,453.26, 137,176.23 and 35,269.26 is: 52,902.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453.26 : 137,176.23 = 35,269.26 : x
  2. Step 2: Convert to fraction form
    91,453.26/137,176.23 = 35,269.26/x
  3. Step 3: Cross multiply
    91,453.26x = 137,176.23 × 35,269.26
  4. Step 4: Simplify right side
    91,453.26x = 4,838,104,121.69
  5. Step 5: Solve for x
    x = 4,838,104,121.69/91,453.26
  6. Step 6: Final answer
    x = 52,902.48

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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.