Home / 165,298.18-228,095.54-92,704.02

Finding the Fourth Proportional to 165,298.18, 228,095.54 and 92,704.02

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Solution

The fourth proportional to 165,298.18, 228,095.54 and 92,704.02 is: 127,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,298.18 : 228,095.54 = 92,704.02 : x
  2. Step 2: Convert to fraction form
    165,298.18/228,095.54 = 92,704.02/x
  3. Step 3: Cross multiply
    165,298.18x = 228,095.54 × 92,704.02
  4. Step 4: Simplify right side
    165,298.18x = 21,145,373,052.29
  5. Step 5: Solve for x
    x = 21,145,373,052.29/165,298.18
  6. Step 6: Final answer
    x = 127,922.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.