Home / 165,200.04-227,968.72-93,578.62

Finding the Fourth Proportional to 165,200.04, 227,968.72 and 93,578.62

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Solution

The fourth proportional to 165,200.04, 227,968.72 and 93,578.62 is: 129,134.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,200.04 : 227,968.72 = 93,578.62 : x
  2. Step 2: Convert to fraction form
    165,200.04/227,968.72 = 93,578.62/x
  3. Step 3: Cross multiply
    165,200.04x = 227,968.72 × 93,578.62
  4. Step 4: Simplify right side
    165,200.04x = 21,332,998,220.77
  5. Step 5: Solve for x
    x = 21,332,998,220.77/165,200.04
  6. Step 6: Final answer
    x = 129,134.34

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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.