Home / 106,410.58-146,839.49-61,082.27

Finding the Fourth Proportional to 106,410.58, 146,839.49 and 61,082.27

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Solution

The fourth proportional to 106,410.58, 146,839.49 and 61,082.27 is: 84,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.58 : 146,839.49 = 61,082.27 : x
  2. Step 2: Convert to fraction form
    106,410.58/146,839.49 = 61,082.27/x
  3. Step 3: Cross multiply
    106,410.58x = 146,839.49 × 61,082.27
  4. Step 4: Simplify right side
    106,410.58x = 8,969,288,590.46
  5. Step 5: Solve for x
    x = 8,969,288,590.46/106,410.58
  6. Step 6: Final answer
    x = 84,289.45

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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.