Home / 109,592.10-164,339.55-50,445.90

Finding the Fourth Proportional to 109,592.10, 164,339.55 and 50,445.90

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Solution

The fourth proportional to 109,592.10, 164,339.55 and 50,445.90 is: 75,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,592.10 : 164,339.55 = 50,445.90 : x
  2. Step 2: Convert to fraction form
    109,592.10/164,339.55 = 50,445.90/x
  3. Step 3: Cross multiply
    109,592.10x = 164,339.55 × 50,445.90
  4. Step 4: Simplify right side
    109,592.10x = 8,290,256,505.35
  5. Step 5: Solve for x
    x = 8,290,256,505.35/109,592.10
  6. Step 6: Final answer
    x = 75,646.48

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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.