Home / 109,061,078.47-150,499,032.90-59,498,503.27

Finding the Fourth Proportional to 109,061,078.47, 150,499,032.90 and 59,498,503.27

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Solution

The fourth proportional to 109,061,078.47, 150,499,032.90 and 59,498,503.27 is: 82,105,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,061,078.47 : 150,499,032.90 = 59,498,503.27 : x
  2. Step 2: Convert to fraction form
    109,061,078.47/150,499,032.90 = 59,498,503.27/x
  3. Step 3: Cross multiply
    109,061,078.47x = 150,499,032.90 × 59,498,503.27
  4. Step 4: Simplify right side
    109,061,078.47x = 8,954,467,201,714,060
  5. Step 5: Solve for x
    x = 8,954,467,201,714,060/109,061,078.47
  6. Step 6: Final answer
    x = 82,105,067.43

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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.