Home / 168,924,998.31-253,388,341.17-59,750,269.96

Finding the Fourth Proportional to 168,924,998.31, 253,388,341.17 and 59,750,269.96

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Solution

The fourth proportional to 168,924,998.31, 253,388,341.17 and 59,750,269.96 is: 89,625,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,924,998.31 : 253,388,341.17 = 59,750,269.96 : x
  2. Step 2: Convert to fraction form
    168,924,998.31/253,388,341.17 = 59,750,269.96/x
  3. Step 3: Cross multiply
    168,924,998.31x = 253,388,341.17 × 59,750,269.96
  4. Step 4: Simplify right side
    168,924,998.31x = 15,140,021,789,624,082
  5. Step 5: Solve for x
    x = 15,140,021,789,624,082/168,924,998.31
  6. Step 6: Final answer
    x = 89,625,703.37

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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.