Home / 165,143.70-227,903.64-93,522.18

Finding the Fourth Proportional to 165,143.70, 227,903.64 and 93,522.18

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Solution

The fourth proportional to 165,143.70, 227,903.64 and 93,522.18 is: 129,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,143.70 : 227,903.64 = 93,522.18 : x
  2. Step 2: Convert to fraction form
    165,143.70/227,903.64 = 93,522.18/x
  3. Step 3: Cross multiply
    165,143.70x = 227,903.64 × 93,522.18
  4. Step 4: Simplify right side
    165,143.70x = 21,314,045,242.74
  5. Step 5: Solve for x
    x = 21,314,045,242.74/165,143.70
  6. Step 6: Final answer
    x = 129,063.63

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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.