Home / 110,849.00-166,277.07-43,378.38

Finding the Fourth Proportional to 110,849.00, 166,277.07 and 43,378.38

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Solution

The fourth proportional to 110,849.00, 166,277.07 and 43,378.38 is: 65,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.00 : 166,277.07 = 43,378.38 : x
  2. Step 2: Convert to fraction form
    110,849.00/166,277.07 = 43,378.38/x
  3. Step 3: Cross multiply
    110,849.00x = 166,277.07 × 43,378.38
  4. Step 4: Simplify right side
    110,849.00x = 7,212,829,927.75
  5. Step 5: Solve for x
    x = 7,212,829,927.75/110,849.00
  6. Step 6: Final answer
    x = 65,068.97

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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.