Home / 277,632.20-416,619.61-109,122.92

Finding the Fourth Proportional to 277,632.20, 416,619.61 and 109,122.92

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Solution

The fourth proportional to 277,632.20, 416,619.61 and 109,122.92 is: 163,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,632.20 : 416,619.61 = 109,122.92 : x
  2. Step 2: Convert to fraction form
    277,632.20/416,619.61 = 109,122.92/x
  3. Step 3: Cross multiply
    277,632.20x = 416,619.61 × 109,122.92
  4. Step 4: Simplify right side
    277,632.20x = 45,462,748,372.46
  5. Step 5: Solve for x
    x = 45,462,748,372.46/277,632.20
  6. Step 6: Final answer
    x = 163,751.71

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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.