Home / 91,567.26-137,336.72-35,433.45

Finding the Fourth Proportional to 91,567.26, 137,336.72 and 35,433.45

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Solution

The fourth proportional to 91,567.26, 137,336.72 and 35,433.45 is: 53,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,567.26 : 137,336.72 = 35,433.45 : x
  2. Step 2: Convert to fraction form
    91,567.26/137,336.72 = 35,433.45/x
  3. Step 3: Cross multiply
    91,567.26x = 137,336.72 × 35,433.45
  4. Step 4: Simplify right side
    91,567.26x = 4,866,313,624.12
  5. Step 5: Solve for x
    x = 4,866,313,624.12/91,567.26
  6. Step 6: Final answer
    x = 53,144.69

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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.