Home / 106,394.04-146,837.07-61,086.22

Finding the Fourth Proportional to 106,394.04, 146,837.07 and 61,086.22

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Solution

The fourth proportional to 106,394.04, 146,837.07 and 61,086.22 is: 84,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,394.04 : 146,837.07 = 61,086.22 : x
  2. Step 2: Convert to fraction form
    106,394.04/146,837.07 = 61,086.22/x
  3. Step 3: Cross multiply
    106,394.04x = 146,837.07 × 61,086.22
  4. Step 4: Simplify right side
    106,394.04x = 8,969,721,195.08
  5. Step 5: Solve for x
    x = 8,969,721,195.08/106,394.04
  6. Step 6: Final answer
    x = 84,306.61

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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.