Home / 104,910,255.45-144,718,032.59-73,594,928.45

Finding the Fourth Proportional to 104,910,255.45, 144,718,032.59 and 73,594,928.45

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Solution

The fourth proportional to 104,910,255.45, 144,718,032.59 and 73,594,928.45 is: 101,520,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910,255.45 : 144,718,032.59 = 73,594,928.45 : x
  2. Step 2: Convert to fraction form
    104,910,255.45/144,718,032.59 = 73,594,928.45/x
  3. Step 3: Cross multiply
    104,910,255.45x = 144,718,032.59 × 73,594,928.45
  4. Step 4: Simplify right side
    104,910,255.45x = 10,650,513,252,794,252
  5. Step 5: Solve for x
    x = 10,650,513,252,794,252/104,910,255.45
  6. Step 6: Final answer
    x = 101,520,229.91

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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.