Home / 110,667,664.80-166,001,497.20-38,864,080.80

Finding the Fourth Proportional to 110,667,664.80, 166,001,497.20 and 38,864,080.80

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Solution

The fourth proportional to 110,667,664.80, 166,001,497.20 and 38,864,080.80 is: 58,296,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,667,664.80 : 166,001,497.20 = 38,864,080.80 : x
  2. Step 2: Convert to fraction form
    110,667,664.80/166,001,497.20 = 38,864,080.80/x
  3. Step 3: Cross multiply
    110,667,664.80x = 166,001,497.20 × 38,864,080.80
  4. Step 4: Simplify right side
    110,667,664.80x = 6,451,495,600,101,773
  5. Step 5: Solve for x
    x = 6,451,495,600,101,773/110,667,664.80
  6. Step 6: Final answer
    x = 58,296,121.20

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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.