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Finding the Fourth Proportional to 167,281.92, 230,819.25 and 94,684.46

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Solution

The fourth proportional to 167,281.92, 230,819.25 and 94,684.46 is: 130,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,281.92 : 230,819.25 = 94,684.46 : x
  2. Step 2: Convert to fraction form
    167,281.92/230,819.25 = 94,684.46/x
  3. Step 3: Cross multiply
    167,281.92x = 230,819.25 × 94,684.46
  4. Step 4: Simplify right side
    167,281.92x = 21,854,996,043.86
  5. Step 5: Solve for x
    x = 21,854,996,043.86/167,281.92
  6. Step 6: Final answer
    x = 130,647.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.