Home / 115,819,094.62-173,728,495.05-29,557,503.28

Finding the Fourth Proportional to 115,819,094.62, 173,728,495.05 and 29,557,503.28

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Solution

The fourth proportional to 115,819,094.62, 173,728,495.05 and 29,557,503.28 is: 44,336,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,094.62 : 173,728,495.05 = 29,557,503.28 : x
  2. Step 2: Convert to fraction form
    115,819,094.62/173,728,495.05 = 29,557,503.28/x
  3. Step 3: Cross multiply
    115,819,094.62x = 173,728,495.05 × 29,557,503.28
  4. Step 4: Simplify right side
    115,819,094.62x = 5,134,980,562,269,839
  5. Step 5: Solve for x
    x = 5,134,980,562,269,839/115,819,094.62
  6. Step 6: Final answer
    x = 44,336,217.44

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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.