Home / 158,765,043.58-238,105,050.04-43,722,238.84

Finding the Fourth Proportional to 158,765,043.58, 238,105,050.04 and 43,722,238.84

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Solution

The fourth proportional to 158,765,043.58, 238,105,050.04 and 43,722,238.84 is: 65,571,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,765,043.58 : 238,105,050.04 = 43,722,238.84 : x
  2. Step 2: Convert to fraction form
    158,765,043.58/238,105,050.04 = 43,722,238.84/x
  3. Step 3: Cross multiply
    158,765,043.58x = 238,105,050.04 × 43,722,238.84
  4. Step 4: Simplify right side
    158,765,043.58x = 10,410,485,866,859,032
  5. Step 5: Solve for x
    x = 10,410,485,866,859,032/158,765,043.58
  6. Step 6: Final answer
    x = 65,571,649.98

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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.