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Finding the Fourth Proportional to 110,607.30, 165,910.76 and 88,316.22

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Solution

The fourth proportional to 110,607.30, 165,910.76 and 88,316.22 is: 132,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,607.30 : 165,910.76 = 88,316.22 : x
  2. Step 2: Convert to fraction form
    110,607.30/165,910.76 = 88,316.22/x
  3. Step 3: Cross multiply
    110,607.30x = 165,910.76 × 88,316.22
  4. Step 4: Simplify right side
    110,607.30x = 14,652,611,180.53
  5. Step 5: Solve for x
    x = 14,652,611,180.53/110,607.30
  6. Step 6: Final answer
    x = 132,474.18

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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.