Home / 110,764.17-166,105.22-39,675.74

Finding the Fourth Proportional to 110,764.17, 166,105.22 and 39,675.74

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Solution

The fourth proportional to 110,764.17, 166,105.22 and 39,675.74 is: 59,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,764.17 : 166,105.22 = 39,675.74 : x
  2. Step 2: Convert to fraction form
    110,764.17/166,105.22 = 39,675.74/x
  3. Step 3: Cross multiply
    110,764.17x = 166,105.22 × 39,675.74
  4. Step 4: Simplify right side
    110,764.17x = 6,590,346,492.46
  5. Step 5: Solve for x
    x = 6,590,346,492.46/110,764.17
  6. Step 6: Final answer
    x = 59,498.90

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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.