Home / 165,024,888.55-227,733,014.32-89,670,556.96

Finding the Fourth Proportional to 165,024,888.55, 227,733,014.32 and 89,670,556.96

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Solution

The fourth proportional to 165,024,888.55, 227,733,014.32 and 89,670,556.96 is: 123,744,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,024,888.55 : 227,733,014.32 = 89,670,556.96 : x
  2. Step 2: Convert to fraction form
    165,024,888.55/227,733,014.32 = 89,670,556.96/x
  3. Step 3: Cross multiply
    165,024,888.55x = 227,733,014.32 × 89,670,556.96
  4. Step 4: Simplify right side
    165,024,888.55x = 20,420,946,232,994,420
  5. Step 5: Solve for x
    x = 20,420,946,232,994,420/165,024,888.55
  6. Step 6: Final answer
    x = 123,744,644.90

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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.