Home / 49,218.26-67,926.29-30,110.76

Finding the Fourth Proportional to 49,218.26, 67,926.29 and 30,110.76

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Solution

The fourth proportional to 49,218.26, 67,926.29 and 30,110.76 is: 41,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,218.26 : 67,926.29 = 30,110.76 : x
  2. Step 2: Convert to fraction form
    49,218.26/67,926.29 = 30,110.76/x
  3. Step 3: Cross multiply
    49,218.26x = 67,926.29 × 30,110.76
  4. Step 4: Simplify right side
    49,218.26x = 2,045,312,291.16
  5. Step 5: Solve for x
    x = 2,045,312,291.16/49,218.26
  6. Step 6: Final answer
    x = 41,555.97

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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.