Home / 61,191.06-91,785.24-25,159.92

Finding the Fourth Proportional to 61,191.06, 91,785.24 and 25,159.92

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Solution

The fourth proportional to 61,191.06, 91,785.24 and 25,159.92 is: 37,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,191.06 : 91,785.24 = 25,159.92 : x
  2. Step 2: Convert to fraction form
    61,191.06/91,785.24 = 25,159.92/x
  3. Step 3: Cross multiply
    61,191.06x = 91,785.24 × 25,159.92
  4. Step 4: Simplify right side
    61,191.06x = 2,309,309,295.58
  5. Step 5: Solve for x
    x = 2,309,309,295.58/61,191.06
  6. Step 6: Final answer
    x = 37,739.32

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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.