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Finding the Fourth Proportional to 110,588.80, 165,904.80 and 44,017.60

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Solution

The fourth proportional to 110,588.80, 165,904.80 and 44,017.60 is: 66,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,588.80 : 165,904.80 = 44,017.60 : x
  2. Step 2: Convert to fraction form
    110,588.80/165,904.80 = 44,017.60/x
  3. Step 3: Cross multiply
    110,588.80x = 165,904.80 × 44,017.60
  4. Step 4: Simplify right side
    110,588.80x = 7,302,731,124.48
  5. Step 5: Solve for x
    x = 7,302,731,124.48/110,588.80
  6. Step 6: Final answer
    x = 66,035.00

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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.