Home / 115,965,055.92-173,947,618.44-34,083,948.72

Finding the Fourth Proportional to 115,965,055.92, 173,947,618.44 and 34,083,948.72

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Solution

The fourth proportional to 115,965,055.92, 173,947,618.44 and 34,083,948.72 is: 51,125,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,965,055.92 : 173,947,618.44 = 34,083,948.72 : x
  2. Step 2: Convert to fraction form
    115,965,055.92/173,947,618.44 = 34,083,948.72/x
  3. Step 3: Cross multiply
    115,965,055.92x = 173,947,618.44 × 34,083,948.72
  4. Step 4: Simplify right side
    115,965,055.92x = 5,928,821,706,875,086
  5. Step 5: Solve for x
    x = 5,928,821,706,875,086/115,965,055.92
  6. Step 6: Final answer
    x = 51,125,933.24

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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.