Home / 104,957,587.82-144,893,909.33-65,277,908.44

Finding the Fourth Proportional to 104,957,587.82, 144,893,909.33 and 65,277,908.44

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Solution

The fourth proportional to 104,957,587.82, 144,893,909.33 and 65,277,908.44 is: 90,116,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,957,587.82 : 144,893,909.33 = 65,277,908.44 : x
  2. Step 2: Convert to fraction form
    104,957,587.82/144,893,909.33 = 65,277,908.44/x
  3. Step 3: Cross multiply
    104,957,587.82x = 144,893,909.33 × 65,277,908.44
  4. Step 4: Simplify right side
    104,957,587.82x = 9,458,371,346,313,570
  5. Step 5: Solve for x
    x = 9,458,371,346,313,570/104,957,587.82
  6. Step 6: Final answer
    x = 90,116,127.31

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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.