Home / 119,489,046.24-179,265,463.92-42,819,824.64

Finding the Fourth Proportional to 119,489,046.24, 179,265,463.92 and 42,819,824.64

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Solution

The fourth proportional to 119,489,046.24, 179,265,463.92 and 42,819,824.64 is: 64,241,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,489,046.24 : 179,265,463.92 = 42,819,824.64 : x
  2. Step 2: Convert to fraction form
    119,489,046.24/179,265,463.92 = 42,819,824.64/x
  3. Step 3: Cross multiply
    119,489,046.24x = 179,265,463.92 × 42,819,824.64
  4. Step 4: Simplify right side
    119,489,046.24x = 7,676,115,729,062,647
  5. Step 5: Solve for x
    x = 7,676,115,729,062,647/119,489,046.24
  6. Step 6: Final answer
    x = 64,241,166.62

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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.