Home / 91,790.56-137,659.36-25,232.86

Finding the Fourth Proportional to 91,790.56, 137,659.36 and 25,232.86

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Solution

The fourth proportional to 91,790.56, 137,659.36 and 25,232.86 is: 37,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,790.56 : 137,659.36 = 25,232.86 : x
  2. Step 2: Convert to fraction form
    91,790.56/137,659.36 = 25,232.86/x
  3. Step 3: Cross multiply
    91,790.56x = 137,659.36 × 25,232.86
  4. Step 4: Simplify right side
    91,790.56x = 3,473,539,358.57
  5. Step 5: Solve for x
    x = 3,473,539,358.57/91,790.56
  6. Step 6: Final answer
    x = 37,842.01

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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.