Home / 106,072,022.34-146,378,330.28-59,028,290.93

Finding the Fourth Proportional to 106,072,022.34, 146,378,330.28 and 59,028,290.93

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Solution

The fourth proportional to 106,072,022.34, 146,378,330.28 and 59,028,290.93 is: 81,458,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,072,022.34 : 146,378,330.28 = 59,028,290.93 : x
  2. Step 2: Convert to fraction form
    106,072,022.34/146,378,330.28 = 59,028,290.93/x
  3. Step 3: Cross multiply
    106,072,022.34x = 146,378,330.28 × 59,028,290.93
  4. Step 4: Simplify right side
    106,072,022.34x = 8,640,462,665,981,414
  5. Step 5: Solve for x
    x = 8,640,462,665,981,414/106,072,022.34
  6. Step 6: Final answer
    x = 81,458,451.30

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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.