Home / 160,931.92-222,034.66-92,939.92

Finding the Fourth Proportional to 160,931.92, 222,034.66 and 92,939.92

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Solution

The fourth proportional to 160,931.92, 222,034.66 and 92,939.92 is: 128,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,931.92 : 222,034.66 = 92,939.92 : x
  2. Step 2: Convert to fraction form
    160,931.92/222,034.66 = 92,939.92/x
  3. Step 3: Cross multiply
    160,931.92x = 222,034.66 × 92,939.92
  4. Step 4: Simplify right side
    160,931.92x = 20,635,883,537.63
  5. Step 5: Solve for x
    x = 20,635,883,537.63/160,931.92
  6. Step 6: Final answer
    x = 128,227.41

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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.