Home / 107,395.65-148,228.11-62,067.24

Finding the Fourth Proportional to 107,395.65, 148,228.11 and 62,067.24

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Solution

The fourth proportional to 107,395.65, 148,228.11 and 62,067.24 is: 85,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.65 : 148,228.11 = 62,067.24 : x
  2. Step 2: Convert to fraction form
    107,395.65/148,228.11 = 62,067.24/x
  3. Step 3: Cross multiply
    107,395.65x = 148,228.11 × 62,067.24
  4. Step 4: Simplify right side
    107,395.65x = 9,200,109,678.12
  5. Step 5: Solve for x
    x = 9,200,109,678.12/107,395.65
  6. Step 6: Final answer
    x = 85,665.57

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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.