Home / 91,629.27-137,452.10-25,069.74

Finding the Fourth Proportional to 91,629.27, 137,452.10 and 25,069.74

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Solution

The fourth proportional to 91,629.27, 137,452.10 and 25,069.74 is: 37,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,629.27 : 137,452.10 = 25,069.74 : x
  2. Step 2: Convert to fraction form
    91,629.27/137,452.10 = 25,069.74/x
  3. Step 3: Cross multiply
    91,629.27x = 137,452.10 × 25,069.74
  4. Step 4: Simplify right side
    91,629.27x = 3,445,888,409.45
  5. Step 5: Solve for x
    x = 3,445,888,409.45/91,629.27
  6. Step 6: Final answer
    x = 37,606.85

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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.