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Finding the Fourth Proportional to 110,578.66, 165,878.75 and 44,003.23

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Solution

The fourth proportional to 110,578.66, 165,878.75 and 44,003.23 is: 66,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,578.66 : 165,878.75 = 44,003.23 : x
  2. Step 2: Convert to fraction form
    110,578.66/165,878.75 = 44,003.23/x
  3. Step 3: Cross multiply
    110,578.66x = 165,878.75 × 44,003.23
  4. Step 4: Simplify right side
    110,578.66x = 7,299,200,483.67
  5. Step 5: Solve for x
    x = 7,299,200,483.67/110,578.66
  6. Step 6: Final answer
    x = 66,009.13

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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.