Home / 109,913.52-164,759.46-43,327.86

Finding the Fourth Proportional to 109,913.52, 164,759.46 and 43,327.86

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Solution

The fourth proportional to 109,913.52, 164,759.46 and 43,327.86 is: 64,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913.52 : 164,759.46 = 43,327.86 : x
  2. Step 2: Convert to fraction form
    109,913.52/164,759.46 = 43,327.86/x
  3. Step 3: Cross multiply
    109,913.52x = 164,759.46 × 43,327.86
  4. Step 4: Simplify right side
    109,913.52x = 7,138,674,816.56
  5. Step 5: Solve for x
    x = 7,138,674,816.56/109,913.52
  6. Step 6: Final answer
    x = 64,948.10

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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.