Home / 105,948.09-146,233.60-60,652.26

Finding the Fourth Proportional to 105,948.09, 146,233.60 and 60,652.26

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Solution

The fourth proportional to 105,948.09, 146,233.60 and 60,652.26 is: 83,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,948.09 : 146,233.60 = 60,652.26 : x
  2. Step 2: Convert to fraction form
    105,948.09/146,233.60 = 60,652.26/x
  3. Step 3: Cross multiply
    105,948.09x = 146,233.60 × 60,652.26
  4. Step 4: Simplify right side
    105,948.09x = 8,869,398,176.31
  5. Step 5: Solve for x
    x = 8,869,398,176.31/105,948.09
  6. Step 6: Final answer
    x = 83,714.56

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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.