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Finding the Fourth Proportional to 73,944.69, 110,865.09 and 25,901.55

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Solution

The fourth proportional to 73,944.69, 110,865.09 and 25,901.55 is: 38,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,944.69 : 110,865.09 = 25,901.55 : x
  2. Step 2: Convert to fraction form
    73,944.69/110,865.09 = 25,901.55/x
  3. Step 3: Cross multiply
    73,944.69x = 110,865.09 × 25,901.55
  4. Step 4: Simplify right side
    73,944.69x = 2,871,577,671.89
  5. Step 5: Solve for x
    x = 2,871,577,671.89/73,944.69
  6. Step 6: Final answer
    x = 38,834.13

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1.5x scale

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.