Home / 119,894,738.66-165,458,751.32-73,476,028.16

Finding the Fourth Proportional to 119,894,738.66, 165,458,751.32 and 73,476,028.16

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Solution

The fourth proportional to 119,894,738.66, 165,458,751.32 and 73,476,028.16 is: 101,399,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,894,738.66 : 165,458,751.32 = 73,476,028.16 : x
  2. Step 2: Convert to fraction form
    119,894,738.66/165,458,751.32 = 73,476,028.16/x
  3. Step 3: Cross multiply
    119,894,738.66x = 165,458,751.32 × 73,476,028.16
  4. Step 4: Simplify right side
    119,894,738.66x = 12,157,251,870,663,152
  5. Step 5: Solve for x
    x = 12,157,251,870,663,152/119,894,738.66
  6. Step 6: Final answer
    x = 101,399,377.55

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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.