Home / 97,414.05-146,120.07-30,854.16

Finding the Fourth Proportional to 97,414.05, 146,120.07 and 30,854.16

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Solution

The fourth proportional to 97,414.05, 146,120.07 and 30,854.16 is: 46,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,414.05 : 146,120.07 = 30,854.16 : x
  2. Step 2: Convert to fraction form
    97,414.05/146,120.07 = 30,854.16/x
  3. Step 3: Cross multiply
    97,414.05x = 146,120.07 × 30,854.16
  4. Step 4: Simplify right side
    97,414.05x = 4,508,412,018.99
  5. Step 5: Solve for x
    x = 4,508,412,018.99/97,414.05
  6. Step 6: Final answer
    x = 46,280.92

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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.