Home / 169,636.08-254,066.52-80,951.85

Finding the Fourth Proportional to 169,636.08, 254,066.52 and 80,951.85

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Solution

The fourth proportional to 169,636.08, 254,066.52 and 80,951.85 is: 121,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,636.08 : 254,066.52 = 80,951.85 : x
  2. Step 2: Convert to fraction form
    169,636.08/254,066.52 = 80,951.85/x
  3. Step 3: Cross multiply
    169,636.08x = 254,066.52 × 80,951.85
  4. Step 4: Simplify right side
    169,636.08x = 20,567,154,817.06
  5. Step 5: Solve for x
    x = 20,567,154,817.06/169,636.08
  6. Step 6: Final answer
    x = 121,242.81

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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.