Home / 165,648.04-228,591.01-97,667.88

Finding the Fourth Proportional to 165,648.04, 228,591.01 and 97,667.88

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Solution

The fourth proportional to 165,648.04, 228,591.01 and 97,667.88 is: 134,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,648.04 : 228,591.01 = 97,667.88 : x
  2. Step 2: Convert to fraction form
    165,648.04/228,591.01 = 97,667.88/x
  3. Step 3: Cross multiply
    165,648.04x = 228,591.01 × 97,667.88
  4. Step 4: Simplify right side
    165,648.04x = 22,325,998,598.63
  5. Step 5: Solve for x
    x = 22,325,998,598.63/165,648.04
  6. Step 6: Final answer
    x = 134,779.74

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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.