Home / 151,768.67-227,652.86-45,152.19

Finding the Fourth Proportional to 151,768.67, 227,652.86 and 45,152.19

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Solution

The fourth proportional to 151,768.67, 227,652.86 and 45,152.19 is: 67,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,768.67 : 227,652.86 = 45,152.19 : x
  2. Step 2: Convert to fraction form
    151,768.67/227,652.86 = 45,152.19/x
  3. Step 3: Cross multiply
    151,768.67x = 227,652.86 × 45,152.19
  4. Step 4: Simplify right side
    151,768.67x = 10,279,025,301.64
  5. Step 5: Solve for x
    x = 10,279,025,301.64/151,768.67
  6. Step 6: Final answer
    x = 67,728.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.