Home / 49,110.38-67,770.54-30,022.14

Finding the Fourth Proportional to 49,110.38, 67,770.54 and 30,022.14

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Solution

The fourth proportional to 49,110.38, 67,770.54 and 30,022.14 is: 41,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.38 : 67,770.54 = 30,022.14 : x
  2. Step 2: Convert to fraction form
    49,110.38/67,770.54 = 30,022.14/x
  3. Step 3: Cross multiply
    49,110.38x = 67,770.54 × 30,022.14
  4. Step 4: Simplify right side
    49,110.38x = 2,034,616,639.76
  5. Step 5: Solve for x
    x = 2,034,616,639.76/49,110.38
  6. Step 6: Final answer
    x = 41,429.46

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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.