Home / 146,414,391.69-202,052,244.24-79,433,346.36

Finding the Fourth Proportional to 146,414,391.69, 202,052,244.24 and 79,433,346.36

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Solution

The fourth proportional to 146,414,391.69, 202,052,244.24 and 79,433,346.36 is: 109,618,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,414,391.69 : 202,052,244.24 = 79,433,346.36 : x
  2. Step 2: Convert to fraction form
    146,414,391.69/202,052,244.24 = 79,433,346.36/x
  3. Step 3: Cross multiply
    146,414,391.69x = 202,052,244.24 × 79,433,346.36
  4. Step 4: Simplify right side
    146,414,391.69x = 16,049,685,899,531,236
  5. Step 5: Solve for x
    x = 16,049,685,899,531,236/146,414,391.69
  6. Step 6: Final answer
    x = 109,618,226.15

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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.