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Finding the Fourth Proportional to 164,110, 244,876.90 and 154,078.96

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Solution

The fourth proportional to 164,110, 244,876.90 and 154,078.96 is: 229,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,110 : 244,876.90 = 154,078.96 : x
  2. Step 2: Convert to fraction form
    164,110/244,876.90 = 154,078.96/x
  3. Step 3: Cross multiply
    164,110x = 244,876.90 × 154,078.96
  4. Step 4: Simplify right side
    164,110x = 37,730,378,080.02
  5. Step 5: Solve for x
    x = 37,730,378,080.02/164,110
  6. Step 6: Final answer
    x = 229,909.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.