Home / 109,452.60-164,134.96-53,276.33

Finding the Fourth Proportional to 109,452.60, 164,134.96 and 53,276.33

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Solution

The fourth proportional to 109,452.60, 164,134.96 and 53,276.33 is: 79,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,452.60 : 164,134.96 = 53,276.33 : x
  2. Step 2: Convert to fraction form
    109,452.60/164,134.96 = 53,276.33/x
  3. Step 3: Cross multiply
    109,452.60x = 164,134.96 × 53,276.33
  4. Step 4: Simplify right side
    109,452.60x = 8,744,508,570.64
  5. Step 5: Solve for x
    x = 8,744,508,570.64/109,452.60
  6. Step 6: Final answer
    x = 79,893.11

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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.