Home / 115,819,615.80-173,729,324.88-29,558,015.64

Finding the Fourth Proportional to 115,819,615.80, 173,729,324.88 and 29,558,015.64

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Solution

The fourth proportional to 115,819,615.80, 173,729,324.88 and 29,558,015.64 is: 44,336,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,615.80 : 173,729,324.88 = 29,558,015.64 : x
  2. Step 2: Convert to fraction form
    115,819,615.80/173,729,324.88 = 29,558,015.64/x
  3. Step 3: Cross multiply
    115,819,615.80x = 173,729,324.88 × 29,558,015.64
  4. Step 4: Simplify right side
    115,819,615.80x = 5,135,094,101,929,681
  5. Step 5: Solve for x
    x = 5,135,094,101,929,681/115,819,615.80
  6. Step 6: Final answer
    x = 44,336,998.24

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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.