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Finding the Fourth Proportional to 96,645.11, 144,977.61 and 33,465.11

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Solution

The fourth proportional to 96,645.11, 144,977.61 and 33,465.11 is: 50,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.11 : 144,977.61 = 33,465.11 : x
  2. Step 2: Convert to fraction form
    96,645.11/144,977.61 = 33,465.11/x
  3. Step 3: Cross multiply
    96,645.11x = 144,977.61 × 33,465.11
  4. Step 4: Simplify right side
    96,645.11x = 4,851,690,878.55
  5. Step 5: Solve for x
    x = 4,851,690,878.55/96,645.11
  6. Step 6: Final answer
    x = 50,201.10

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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.