Home / 115,819,021.60-173,728,385.69-29,557,430.28

Finding the Fourth Proportional to 115,819,021.60, 173,728,385.69 and 29,557,430.28

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Solution

The fourth proportional to 115,819,021.60, 173,728,385.69 and 29,557,430.28 is: 44,336,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,021.60 : 173,728,385.69 = 29,557,430.28 : x
  2. Step 2: Convert to fraction form
    115,819,021.60/173,728,385.69 = 29,557,430.28/x
  3. Step 3: Cross multiply
    115,819,021.60x = 173,728,385.69 × 29,557,430.28
  4. Step 4: Simplify right side
    115,819,021.60x = 5,134,964,647,541,338
  5. Step 5: Solve for x
    x = 5,134,964,647,541,338/115,819,021.60
  6. Step 6: Final answer
    x = 44,336,107.98

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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.