Home / 113,245,982.46-169,815,303.42-39,444,023.46

Finding the Fourth Proportional to 113,245,982.46, 169,815,303.42 and 39,444,023.46

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Solution

The fourth proportional to 113,245,982.46, 169,815,303.42 and 39,444,023.46 is: 59,147,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,245,982.46 : 169,815,303.42 = 39,444,023.46 : x
  2. Step 2: Convert to fraction form
    113,245,982.46/169,815,303.42 = 39,444,023.46/x
  3. Step 3: Cross multiply
    113,245,982.46x = 169,815,303.42 × 39,444,023.46
  4. Step 4: Simplify right side
    113,245,982.46x = 6,698,198,811,965,498
  5. Step 5: Solve for x
    x = 6,698,198,811,965,498/113,245,982.46
  6. Step 6: Final answer
    x = 59,147,341.62

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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.