Home / 110,922.68-166,425.94-66,580.35

Finding the Fourth Proportional to 110,922.68, 166,425.94 and 66,580.35

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Solution

The fourth proportional to 110,922.68, 166,425.94 and 66,580.35 is: 99,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.68 : 166,425.94 = 66,580.35 : x
  2. Step 2: Convert to fraction form
    110,922.68/166,425.94 = 66,580.35/x
  3. Step 3: Cross multiply
    110,922.68x = 166,425.94 × 66,580.35
  4. Step 4: Simplify right side
    110,922.68x = 11,080,696,793.41
  5. Step 5: Solve for x
    x = 11,080,696,793.41/110,922.68
  6. Step 6: Final answer
    x = 99,895.68

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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.