Home / 149,562,067.32-224,737,646.72-80,525,913.12

Finding the Fourth Proportional to 149,562,067.32, 224,737,646.72 and 80,525,913.12

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Solution

The fourth proportional to 149,562,067.32, 224,737,646.72 and 80,525,913.12 is: 121,001,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,562,067.32 : 224,737,646.72 = 80,525,913.12 : x
  2. Step 2: Convert to fraction form
    149,562,067.32/224,737,646.72 = 80,525,913.12/x
  3. Step 3: Cross multiply
    149,562,067.32x = 224,737,646.72 × 80,525,913.12
  4. Step 4: Simplify right side
    149,562,067.32x = 18,097,204,214,165,344
  5. Step 5: Solve for x
    x = 18,097,204,214,165,344/149,562,067.32
  6. Step 6: Final answer
    x = 121,001,297.58

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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.