Home / 109,171,839.12-150,657,866.32-59,612,556.92

Finding the Fourth Proportional to 109,171,839.12, 150,657,866.32 and 59,612,556.92

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Solution

The fourth proportional to 109,171,839.12, 150,657,866.32 and 59,612,556.92 is: 82,265,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,171,839.12 : 150,657,866.32 = 59,612,556.92 : x
  2. Step 2: Convert to fraction form
    109,171,839.12/150,657,866.32 = 59,612,556.92/x
  3. Step 3: Cross multiply
    109,171,839.12x = 150,657,866.32 × 59,612,556.92
  4. Step 4: Simplify right side
    109,171,839.12x = 8,981,100,631,446,751
  5. Step 5: Solve for x
    x = 8,981,100,631,446,751/109,171,839.12
  6. Step 6: Final answer
    x = 82,265,726.25

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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.