Home / 69,656,991.96-104,258,126.92-51,208,053.29

Finding the Fourth Proportional to 69,656,991.96, 104,258,126.92 and 51,208,053.29

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Solution

The fourth proportional to 69,656,991.96, 104,258,126.92 and 51,208,053.29 is: 76,644,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,656,991.96 : 104,258,126.92 = 51,208,053.29 : x
  2. Step 2: Convert to fraction form
    69,656,991.96/104,258,126.92 = 51,208,053.29/x
  3. Step 3: Cross multiply
    69,656,991.96x = 104,258,126.92 × 51,208,053.29
  4. Step 4: Simplify right side
    69,656,991.96x = 5,338,855,719,072,872
  5. Step 5: Solve for x
    x = 5,338,855,719,072,872/69,656,991.96
  6. Step 6: Final answer
    x = 76,644,936.40

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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.