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Finding the Fourth Proportional to 179,756.92, 269,615.46 and 64,346.84

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Solution

The fourth proportional to 179,756.92, 269,615.46 and 64,346.84 is: 96,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,756.92 : 269,615.46 = 64,346.84 : x
  2. Step 2: Convert to fraction form
    179,756.92/269,615.46 = 64,346.84/x
  3. Step 3: Cross multiply
    179,756.92x = 269,615.46 × 64,346.84
  4. Step 4: Simplify right side
    179,756.92x = 17,348,902,770.43
  5. Step 5: Solve for x
    x = 17,348,902,770.43/179,756.92
  6. Step 6: Final answer
    x = 96,513.13

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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.