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Finding the Fourth Proportional to 182,449.71, 273,689.10 and 64,147.59

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Solution

The fourth proportional to 182,449.71, 273,689.10 and 64,147.59 is: 96,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,449.71 : 273,689.10 = 64,147.59 : x
  2. Step 2: Convert to fraction form
    182,449.71/273,689.10 = 64,147.59/x
  3. Step 3: Cross multiply
    182,449.71x = 273,689.10 × 64,147.59
  4. Step 4: Simplify right side
    182,449.71x = 17,556,496,174.27
  5. Step 5: Solve for x
    x = 17,556,496,174.27/182,449.71
  6. Step 6: Final answer
    x = 96,226.50

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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.