Home / 110,073,915.90-165,110,873.85-28,192,635.90

Finding the Fourth Proportional to 110,073,915.90, 165,110,873.85 and 28,192,635.90

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Solution

The fourth proportional to 110,073,915.90, 165,110,873.85 and 28,192,635.90 is: 42,288,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,073,915.90 : 165,110,873.85 = 28,192,635.90 : x
  2. Step 2: Convert to fraction form
    110,073,915.90/165,110,873.85 = 28,192,635.90/x
  3. Step 3: Cross multiply
    110,073,915.90x = 165,110,873.85 × 28,192,635.90
  4. Step 4: Simplify right side
    110,073,915.90x = 4,654,910,749,583,881
  5. Step 5: Solve for x
    x = 4,654,910,749,583,881/110,073,915.90
  6. Step 6: Final answer
    x = 42,288,953.85

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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.