Home / 107,435,175.20-160,809,841.20-84,760,359.20

Finding the Fourth Proportional to 107,435,175.20, 160,809,841.20 and 84,760,359.20

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Solution

The fourth proportional to 107,435,175.20, 160,809,841.20 and 84,760,359.20 is: 126,869,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,435,175.20 : 160,809,841.20 = 84,760,359.20 : x
  2. Step 2: Convert to fraction form
    107,435,175.20/160,809,841.20 = 84,760,359.20/x
  3. Step 3: Cross multiply
    107,435,175.20x = 160,809,841.20 × 84,760,359.20
  4. Step 4: Simplify right side
    107,435,175.20x = 13,630,299,903,006,958
  5. Step 5: Solve for x
    x = 13,630,299,903,006,958/107,435,175.20
  6. Step 6: Final answer
    x = 126,869,992.79

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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.