Home / 151,690.68-227,095.32-88,317.48

Finding the Fourth Proportional to 151,690.68, 227,095.32 and 88,317.48

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Solution

The fourth proportional to 151,690.68, 227,095.32 and 88,317.48 is: 132,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,690.68 : 227,095.32 = 88,317.48 : x
  2. Step 2: Convert to fraction form
    151,690.68/227,095.32 = 88,317.48/x
  3. Step 3: Cross multiply
    151,690.68x = 227,095.32 × 88,317.48
  4. Step 4: Simplify right side
    151,690.68x = 20,056,486,382.19
  5. Step 5: Solve for x
    x = 20,056,486,382.19/151,690.68
  6. Step 6: Final answer
    x = 132,219.64

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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.