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Finding the Fourth Proportional to 110,078.08, 165,117.12 and 44,368

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Solution

The fourth proportional to 110,078.08, 165,117.12 and 44,368 is: 66,552

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,078.08 : 165,117.12 = 44,368 : x
  2. Step 2: Convert to fraction form
    110,078.08/165,117.12 = 44,368/x
  3. Step 3: Cross multiply
    110,078.08x = 165,117.12 × 44,368
  4. Step 4: Simplify right side
    110,078.08x = 7,325,916,380.16
  5. Step 5: Solve for x
    x = 7,325,916,380.16/110,078.08
  6. Step 6: Final answer
    x = 66,552

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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.