Home / 134,922,874.32-186,193,595.72-73,043,721.36

Finding the Fourth Proportional to 134,922,874.32, 186,193,595.72 and 73,043,721.36

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Solution

The fourth proportional to 134,922,874.32, 186,193,595.72 and 73,043,721.36 is: 100,800,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,922,874.32 : 186,193,595.72 = 73,043,721.36 : x
  2. Step 2: Convert to fraction form
    134,922,874.32/186,193,595.72 = 73,043,721.36/x
  3. Step 3: Cross multiply
    134,922,874.32x = 186,193,595.72 × 73,043,721.36
  4. Step 4: Simplify right side
    134,922,874.32x = 13,600,273,124,422,950
  5. Step 5: Solve for x
    x = 13,600,273,124,422,950/134,922,874.32
  6. Step 6: Final answer
    x = 100,800,351.26

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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.