Home / 115,560,246.80-173,340,370.20-38,857,782.80

Finding the Fourth Proportional to 115,560,246.80, 173,340,370.20 and 38,857,782.80

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Solution

The fourth proportional to 115,560,246.80, 173,340,370.20 and 38,857,782.80 is: 58,286,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,560,246.80 : 173,340,370.20 = 38,857,782.80 : x
  2. Step 2: Convert to fraction form
    115,560,246.80/173,340,370.20 = 38,857,782.80/x
  3. Step 3: Cross multiply
    115,560,246.80x = 173,340,370.20 × 38,857,782.80
  4. Step 4: Simplify right side
    115,560,246.80x = 6,735,622,455,703,192
  5. Step 5: Solve for x
    x = 6,735,622,455,703,192/115,560,246.80
  6. Step 6: Final answer
    x = 58,286,674.20

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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.