Home / 108,232.22-149,360.01-60,485.56

Finding the Fourth Proportional to 108,232.22, 149,360.01 and 60,485.56

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Solution

The fourth proportional to 108,232.22, 149,360.01 and 60,485.56 is: 83,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,232.22 : 149,360.01 = 60,485.56 : x
  2. Step 2: Convert to fraction form
    108,232.22/149,360.01 = 60,485.56/x
  3. Step 3: Cross multiply
    108,232.22x = 149,360.01 × 60,485.56
  4. Step 4: Simplify right side
    108,232.22x = 9,034,123,099.66
  5. Step 5: Solve for x
    x = 9,034,123,099.66/108,232.22
  6. Step 6: Final answer
    x = 83,469.81

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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.