Home / 96,220.20-144,330.30-92,283.60

Finding the Fourth Proportional to 96,220.20, 144,330.30 and 92,283.60

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Solution

The fourth proportional to 96,220.20, 144,330.30 and 92,283.60 is: 138,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,220.20 : 144,330.30 = 92,283.60 : x
  2. Step 2: Convert to fraction form
    96,220.20/144,330.30 = 92,283.60/x
  3. Step 3: Cross multiply
    96,220.20x = 144,330.30 × 92,283.60
  4. Step 4: Simplify right side
    96,220.20x = 13,319,319,673.08
  5. Step 5: Solve for x
    x = 13,319,319,673.08/96,220.20
  6. Step 6: Final answer
    x = 138,425.40

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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.