Home / 111,296.84-166,966.14-44,742.02

Finding the Fourth Proportional to 111,296.84, 166,966.14 and 44,742.02

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Solution

The fourth proportional to 111,296.84, 166,966.14 and 44,742.02 is: 67,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,296.84 : 166,966.14 = 44,742.02 : x
  2. Step 2: Convert to fraction form
    111,296.84/166,966.14 = 44,742.02/x
  3. Step 3: Cross multiply
    111,296.84x = 166,966.14 × 44,742.02
  4. Step 4: Simplify right side
    111,296.84x = 7,470,402,375.20
  5. Step 5: Solve for x
    x = 7,470,402,375.20/111,296.84
  6. Step 6: Final answer
    x = 67,121.42

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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.