Home / 136,400,034.93-188,232,123.83-73,676,132.57

Finding the Fourth Proportional to 136,400,034.93, 188,232,123.83 and 73,676,132.57

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Solution

The fourth proportional to 136,400,034.93, 188,232,123.83 and 73,676,132.57 is: 101,673,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,400,034.93 : 188,232,123.83 = 73,676,132.57 : x
  2. Step 2: Convert to fraction form
    136,400,034.93/188,232,123.83 = 73,676,132.57/x
  3. Step 3: Cross multiply
    136,400,034.93x = 188,232,123.83 × 73,676,132.57
  4. Step 4: Simplify right side
    136,400,034.93x = 13,868,214,907,922,194
  5. Step 5: Solve for x
    x = 13,868,214,907,922,194/136,400,034.93
  6. Step 6: Final answer
    x = 101,673,103.79

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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.