Home / 106,034.07-146,323.31-58,287.08

Finding the Fourth Proportional to 106,034.07, 146,323.31 and 58,287.08

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Solution

The fourth proportional to 106,034.07, 146,323.31 and 58,287.08 is: 80,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034.07 : 146,323.31 = 58,287.08 : x
  2. Step 2: Convert to fraction form
    106,034.07/146,323.31 = 58,287.08/x
  3. Step 3: Cross multiply
    106,034.07x = 146,323.31 × 58,287.08
  4. Step 4: Simplify right side
    106,034.07x = 8,528,757,452.78
  5. Step 5: Solve for x
    x = 8,528,757,452.78/106,034.07
  6. Step 6: Final answer
    x = 80,434.12

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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.