Home / 121,519.60-182,279.40-96,150.40

Finding the Fourth Proportional to 121,519.60, 182,279.40 and 96,150.40

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Solution

The fourth proportional to 121,519.60, 182,279.40 and 96,150.40 is: 144,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,519.60 : 182,279.40 = 96,150.40 : x
  2. Step 2: Convert to fraction form
    121,519.60/182,279.40 = 96,150.40/x
  3. Step 3: Cross multiply
    121,519.60x = 182,279.40 × 96,150.40
  4. Step 4: Simplify right side
    121,519.60x = 17,526,237,221.76
  5. Step 5: Solve for x
    x = 17,526,237,221.76/121,519.60
  6. Step 6: Final answer
    x = 144,225.60

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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.