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Finding the Fourth Proportional to 295,911.36, 443,909.16 and 96,167.52

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Solution

The fourth proportional to 295,911.36, 443,909.16 and 96,167.52 is: 144,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,911.36 : 443,909.16 = 96,167.52 : x
  2. Step 2: Convert to fraction form
    295,911.36/443,909.16 = 96,167.52/x
  3. Step 3: Cross multiply
    295,911.36x = 443,909.16 × 96,167.52
  4. Step 4: Simplify right side
    295,911.36x = 42,689,643,022.48
  5. Step 5: Solve for x
    x = 42,689,643,022.48/295,911.36
  6. Step 6: Final answer
    x = 144,264.97

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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.