Home / 165,422.30-248,133.45-60,244.70

Finding the Fourth Proportional to 165,422.30, 248,133.45 and 60,244.70

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Solution

The fourth proportional to 165,422.30, 248,133.45 and 60,244.70 is: 90,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,422.30 : 248,133.45 = 60,244.70 : x
  2. Step 2: Convert to fraction form
    165,422.30/248,133.45 = 60,244.70/x
  3. Step 3: Cross multiply
    165,422.30x = 248,133.45 × 60,244.70
  4. Step 4: Simplify right side
    165,422.30x = 14,948,725,255.22
  5. Step 5: Solve for x
    x = 14,948,725,255.22/165,422.30
  6. Step 6: Final answer
    x = 90,367.05

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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.