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Finding the Fourth Proportional to 273,572.52, 410,542.06 and 96,080.20

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Solution

The fourth proportional to 273,572.52, 410,542.06 and 96,080.20 is: 144,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,572.52 : 410,542.06 = 96,080.20 : x
  2. Step 2: Convert to fraction form
    273,572.52/410,542.06 = 96,080.20/x
  3. Step 3: Cross multiply
    273,572.52x = 410,542.06 × 96,080.20
  4. Step 4: Simplify right side
    273,572.52x = 39,444,963,233.21
  5. Step 5: Solve for x
    x = 39,444,963,233.21/273,572.52
  6. Step 6: Final answer
    x = 144,184.67

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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.