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Finding the Fourth Proportional to 73,790.98, 110,700.69 and 23,883.46

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Solution

The fourth proportional to 73,790.98, 110,700.69 and 23,883.46 is: 35,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,790.98 : 110,700.69 = 23,883.46 : x
  2. Step 2: Convert to fraction form
    73,790.98/110,700.69 = 23,883.46/x
  3. Step 3: Cross multiply
    73,790.98x = 110,700.69 × 23,883.46
  4. Step 4: Simplify right side
    73,790.98x = 2,643,915,501.59
  5. Step 5: Solve for x
    x = 2,643,915,501.59/73,790.98
  6. Step 6: Final answer
    x = 35,829.79

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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.