Home / 88,649.38-122,336.14-50,923.62

Finding the Fourth Proportional to 88,649.38, 122,336.14 and 50,923.62

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Solution

The fourth proportional to 88,649.38, 122,336.14 and 50,923.62 is: 70,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,649.38 : 122,336.14 = 50,923.62 : x
  2. Step 2: Convert to fraction form
    88,649.38/122,336.14 = 50,923.62/x
  3. Step 3: Cross multiply
    88,649.38x = 122,336.14 × 50,923.62
  4. Step 4: Simplify right side
    88,649.38x = 6,229,799,105.63
  5. Step 5: Solve for x
    x = 6,229,799,105.63/88,649.38
  6. Step 6: Final answer
    x = 70,274.59

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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.