Home / 110,252.25-165,170.27-65,139.00

Finding the Fourth Proportional to 110,252.25, 165,170.27 and 65,139.00

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Solution

The fourth proportional to 110,252.25, 165,170.27 and 65,139.00 is: 97,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.25 : 165,170.27 = 65,139.00 : x
  2. Step 2: Convert to fraction form
    110,252.25/165,170.27 = 65,139.00/x
  3. Step 3: Cross multiply
    110,252.25x = 165,170.27 × 65,139.00
  4. Step 4: Simplify right side
    110,252.25x = 10,759,025,391.68
  5. Step 5: Solve for x
    x = 10,759,025,391.68/110,252.25
  6. Step 6: Final answer
    x = 97,585.54

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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.