Home / 107,974.89-149,005.26-60,228.22

Finding the Fourth Proportional to 107,974.89, 149,005.26 and 60,228.22

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Solution

The fourth proportional to 107,974.89, 149,005.26 and 60,228.22 is: 83,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,974.89 : 149,005.26 = 60,228.22 : x
  2. Step 2: Convert to fraction form
    107,974.89/149,005.26 = 60,228.22/x
  3. Step 3: Cross multiply
    107,974.89x = 149,005.26 × 60,228.22
  4. Step 4: Simplify right side
    107,974.89x = 8,974,321,580.44
  5. Step 5: Solve for x
    x = 8,974,321,580.44/107,974.89
  6. Step 6: Final answer
    x = 83,114.89

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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.