Home / 109,741.60-164,595.22-34,851.88

Finding the Fourth Proportional to 109,741.60, 164,595.22 and 34,851.88

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Solution

The fourth proportional to 109,741.60, 164,595.22 and 34,851.88 is: 52,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741.60 : 164,595.22 = 34,851.88 : x
  2. Step 2: Convert to fraction form
    109,741.60/164,595.22 = 34,851.88/x
  3. Step 3: Cross multiply
    109,741.60x = 164,595.22 × 34,851.88
  4. Step 4: Simplify right side
    109,741.60x = 5,736,452,856.01
  5. Step 5: Solve for x
    x = 5,736,452,856.01/109,741.60
  6. Step 6: Final answer
    x = 52,272.36

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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.