Home / 164,734,947.66-227,333,604.14-90,396,752.22

Finding the Fourth Proportional to 164,734,947.66, 227,333,604.14 and 90,396,752.22

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Solution

The fourth proportional to 164,734,947.66, 227,333,604.14 and 90,396,752.22 is: 124,747,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,734,947.66 : 227,333,604.14 = 90,396,752.22 : x
  2. Step 2: Convert to fraction form
    164,734,947.66/227,333,604.14 = 90,396,752.22/x
  3. Step 3: Cross multiply
    164,734,947.66x = 227,333,604.14 × 90,396,752.22
  4. Step 4: Simplify right side
    164,734,947.66x = 20,550,219,484,096,640
  5. Step 5: Solve for x
    x = 20,550,219,484,096,640/164,734,947.66
  6. Step 6: Final answer
    x = 124,747,175.85

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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.