Home / 122,081,593.44-183,122,455.92-45,394,657.20

Finding the Fourth Proportional to 122,081,593.44, 183,122,455.92 and 45,394,657.20

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Solution

The fourth proportional to 122,081,593.44, 183,122,455.92 and 45,394,657.20 is: 68,092,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,081,593.44 : 183,122,455.92 = 45,394,657.20 : x
  2. Step 2: Convert to fraction form
    122,081,593.44/183,122,455.92 = 45,394,657.20/x
  3. Step 3: Cross multiply
    122,081,593.44x = 183,122,455.92 × 45,394,657.20
  4. Step 4: Simplify right side
    122,081,593.44x = 8,312,781,112,110,511
  5. Step 5: Solve for x
    x = 8,312,781,112,110,511/122,081,593.44
  6. Step 6: Final answer
    x = 68,092,010.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.