Home / 144,904,223.66-200,059,619.55-89,958,385.58

Finding the Fourth Proportional to 144,904,223.66, 200,059,619.55 and 89,958,385.58

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Solution

The fourth proportional to 144,904,223.66, 200,059,619.55 and 89,958,385.58 is: 124,199,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,904,223.66 : 200,059,619.55 = 89,958,385.58 : x
  2. Step 2: Convert to fraction form
    144,904,223.66/200,059,619.55 = 89,958,385.58/x
  3. Step 3: Cross multiply
    144,904,223.66x = 200,059,619.55 × 89,958,385.58
  4. Step 4: Simplify right side
    144,904,223.66x = 17,997,040,394,467,006
  5. Step 5: Solve for x
    x = 17,997,040,394,467,006/144,904,223.66
  6. Step 6: Final answer
    x = 124,199,557.06

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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.