Home / 166,322,039.28-229,498,916.40-95,744,011.92

Finding the Fourth Proportional to 166,322,039.28, 229,498,916.40 and 95,744,011.92

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Solution

The fourth proportional to 166,322,039.28, 229,498,916.40 and 95,744,011.92 is: 132,112,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,322,039.28 : 229,498,916.40 = 95,744,011.92 : x
  2. Step 2: Convert to fraction form
    166,322,039.28/229,498,916.40 = 95,744,011.92/x
  3. Step 3: Cross multiply
    166,322,039.28x = 229,498,916.40 × 95,744,011.92
  4. Step 4: Simplify right side
    166,322,039.28x = 21,973,146,987,428,684
  5. Step 5: Solve for x
    x = 21,973,146,987,428,684/166,322,039.28
  6. Step 6: Final answer
    x = 132,112,058.53

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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.