Home / 109,917.60-164,886.84-29,956.56

Finding the Fourth Proportional to 109,917.60, 164,886.84 and 29,956.56

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Solution

The fourth proportional to 109,917.60, 164,886.84 and 29,956.56 is: 44,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,917.60 : 164,886.84 = 29,956.56 : x
  2. Step 2: Convert to fraction form
    109,917.60/164,886.84 = 29,956.56/x
  3. Step 3: Cross multiply
    109,917.60x = 164,886.84 × 29,956.56
  4. Step 4: Simplify right side
    109,917.60x = 4,939,442,515.67
  5. Step 5: Solve for x
    x = 4,939,442,515.67/109,917.60
  6. Step 6: Final answer
    x = 44,937.69

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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.