Home / 165,054.87-227,781.18-93,433.41

Finding the Fourth Proportional to 165,054.87, 227,781.18 and 93,433.41

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Solution

The fourth proportional to 165,054.87, 227,781.18 and 93,433.41 is: 128,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,054.87 : 227,781.18 = 93,433.41 : x
  2. Step 2: Convert to fraction form
    165,054.87/227,781.18 = 93,433.41/x
  3. Step 3: Cross multiply
    165,054.87x = 227,781.18 × 93,433.41
  4. Step 4: Simplify right side
    165,054.87x = 21,282,372,381.22
  5. Step 5: Solve for x
    x = 21,282,372,381.22/165,054.87
  6. Step 6: Final answer
    x = 128,941.20

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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.