Home / 107,412.48-148,217.85-62,083.26

Finding the Fourth Proportional to 107,412.48, 148,217.85 and 62,083.26

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Solution

The fourth proportional to 107,412.48, 148,217.85 and 62,083.26 is: 85,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412.48 : 148,217.85 = 62,083.26 : x
  2. Step 2: Convert to fraction form
    107,412.48/148,217.85 = 62,083.26/x
  3. Step 3: Cross multiply
    107,412.48x = 148,217.85 × 62,083.26
  4. Step 4: Simplify right side
    107,412.48x = 9,201,847,318.19
  5. Step 5: Solve for x
    x = 9,201,847,318.19/107,412.48
  6. Step 6: Final answer
    x = 85,668.33

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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.