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Finding the Fourth Proportional to 110,836.60, 166,254.90 and 96,402.40

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Solution

The fourth proportional to 110,836.60, 166,254.90 and 96,402.40 is: 144,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,836.60 : 166,254.90 = 96,402.40 : x
  2. Step 2: Convert to fraction form
    110,836.60/166,254.90 = 96,402.40/x
  3. Step 3: Cross multiply
    110,836.60x = 166,254.90 × 96,402.40
  4. Step 4: Simplify right side
    110,836.60x = 16,027,371,371.76
  5. Step 5: Solve for x
    x = 16,027,371,371.76/110,836.60
  6. Step 6: Final answer
    x = 144,603.60

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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.