Home / 165,951,112.60-249,115,625.70-97,832,186.20

Finding the Fourth Proportional to 165,951,112.60, 249,115,625.70 and 97,832,186.20

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Solution

The fourth proportional to 165,951,112.60, 249,115,625.70 and 97,832,186.20 is: 146,859,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,951,112.60 : 249,115,625.70 = 97,832,186.20 : x
  2. Step 2: Convert to fraction form
    165,951,112.60/249,115,625.70 = 97,832,186.20/x
  3. Step 3: Cross multiply
    165,951,112.60x = 249,115,625.70 × 97,832,186.20
  4. Step 4: Simplify right side
    165,951,112.60x = 24,371,526,278,811,904
  5. Step 5: Solve for x
    x = 24,371,526,278,811,904/165,951,112.60
  6. Step 6: Final answer
    x = 146,859,673.89

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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.