Home / 136,536,694.76-204,805,239.26-55,757,662.76

Finding the Fourth Proportional to 136,536,694.76, 204,805,239.26 and 55,757,662.76

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Solution

The fourth proportional to 136,536,694.76, 204,805,239.26 and 55,757,662.76 is: 83,636,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,536,694.76 : 204,805,239.26 = 55,757,662.76 : x
  2. Step 2: Convert to fraction form
    136,536,694.76/204,805,239.26 = 55,757,662.76/x
  3. Step 3: Cross multiply
    136,536,694.76x = 204,805,239.26 × 55,757,662.76
  4. Step 4: Simplify right side
    136,536,694.76x = 11,419,461,462,140,190
  5. Step 5: Solve for x
    x = 11,419,461,462,140,190/136,536,694.76
  6. Step 6: Final answer
    x = 83,636,574.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.