Home / 92,274.13-127,338.29-49,832.65

Finding the Fourth Proportional to 92,274.13, 127,338.29 and 49,832.65

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Solution

The fourth proportional to 92,274.13, 127,338.29 and 49,832.65 is: 68,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,274.13 : 127,338.29 = 49,832.65 : x
  2. Step 2: Convert to fraction form
    92,274.13/127,338.29 = 49,832.65/x
  3. Step 3: Cross multiply
    92,274.13x = 127,338.29 × 49,832.65
  4. Step 4: Simplify right side
    92,274.13x = 6,345,604,188.01
  5. Step 5: Solve for x
    x = 6,345,604,188.01/92,274.13
  6. Step 6: Final answer
    x = 68,769.05

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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.