Home / 151,870.06-227,763.37-45,249.22

Finding the Fourth Proportional to 151,870.06, 227,763.37 and 45,249.22

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Solution

The fourth proportional to 151,870.06, 227,763.37 and 45,249.22 is: 67,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,870.06 : 227,763.37 = 45,249.22 : x
  2. Step 2: Convert to fraction form
    151,870.06/227,763.37 = 45,249.22/x
  3. Step 3: Cross multiply
    151,870.06x = 227,763.37 × 45,249.22
  4. Step 4: Simplify right side
    151,870.06x = 10,306,114,837.07
  5. Step 5: Solve for x
    x = 10,306,114,837.07/151,870.06
  6. Step 6: Final answer
    x = 67,861.40

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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.