Home / 165,164,049.51-227,870,599.91-93,629,256.75

Finding the Fourth Proportional to 165,164,049.51, 227,870,599.91 and 93,629,256.75

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Solution

The fourth proportional to 165,164,049.51, 227,870,599.91 and 93,629,256.75 is: 129,176,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,164,049.51 : 227,870,599.91 = 93,629,256.75 : x
  2. Step 2: Convert to fraction form
    165,164,049.51/227,870,599.91 = 93,629,256.75/x
  3. Step 3: Cross multiply
    165,164,049.51x = 227,870,599.91 × 93,629,256.75
  4. Step 4: Simplify right side
    165,164,049.51x = 21,335,354,904,281,772
  5. Step 5: Solve for x
    x = 21,335,354,904,281,772/165,164,049.51
  6. Step 6: Final answer
    x = 129,176,748.62

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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.