Home / 155,419,287.22-233,125,729.44-51,796,017.73

Finding the Fourth Proportional to 155,419,287.22, 233,125,729.44 and 51,796,017.73

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Solution

The fourth proportional to 155,419,287.22, 233,125,729.44 and 51,796,017.73 is: 77,692,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,419,287.22 : 233,125,729.44 = 51,796,017.73 : x
  2. Step 2: Convert to fraction form
    155,419,287.22/233,125,729.44 = 51,796,017.73/x
  3. Step 3: Cross multiply
    155,419,287.22x = 233,125,729.44 × 51,796,017.73
  4. Step 4: Simplify right side
    155,419,287.22x = 12,074,984,415,393,422
  5. Step 5: Solve for x
    x = 12,074,984,415,393,422/155,419,287.22
  6. Step 6: Final answer
    x = 77,692,959.68

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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.