Home / 165,951,098.60-249,115,604.70-97,832,172.20

Finding the Fourth Proportional to 165,951,098.60, 249,115,604.70 and 97,832,172.20

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Solution

The fourth proportional to 165,951,098.60, 249,115,604.70 and 97,832,172.20 is: 146,859,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,951,098.60 : 249,115,604.70 = 97,832,172.20 : x
  2. Step 2: Convert to fraction form
    165,951,098.60/249,115,604.70 = 97,832,172.20/x
  3. Step 3: Cross multiply
    165,951,098.60x = 249,115,604.70 × 97,832,172.20
  4. Step 4: Simplify right side
    165,951,098.60x = 24,371,520,736,717,528
  5. Step 5: Solve for x
    x = 24,371,520,736,717,528/165,951,098.60
  6. Step 6: Final answer
    x = 146,859,652.89

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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.