Home / 91,713.67-137,567.26-25,152.73

Finding the Fourth Proportional to 91,713.67, 137,567.26 and 25,152.73

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Solution

The fourth proportional to 91,713.67, 137,567.26 and 25,152.73 is: 37,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,713.67 : 137,567.26 = 25,152.73 : x
  2. Step 2: Convert to fraction form
    91,713.67/137,567.26 = 25,152.73/x
  3. Step 3: Cross multiply
    91,713.67x = 137,567.26 × 25,152.73
  4. Step 4: Simplify right side
    91,713.67x = 3,460,191,835.14
  5. Step 5: Solve for x
    x = 3,460,191,835.14/91,713.67
  6. Step 6: Final answer
    x = 37,728.20

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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.