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Finding the Fourth Proportional to 273,041.48, 409,533.12 and 95,551.88

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Solution

The fourth proportional to 273,041.48, 409,533.12 and 95,551.88 is: 143,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,041.48 : 409,533.12 = 95,551.88 : x
  2. Step 2: Convert to fraction form
    273,041.48/409,533.12 = 95,551.88/x
  3. Step 3: Cross multiply
    273,041.48x = 409,533.12 × 95,551.88
  4. Step 4: Simplify right side
    273,041.48x = 39,131,659,538.27
  5. Step 5: Solve for x
    x = 39,131,659,538.27/273,041.48
  6. Step 6: Final answer
    x = 143,317.64

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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.