Home / 162,918,770.96-224,835,590.25-92,355,748.78

Finding the Fourth Proportional to 162,918,770.96, 224,835,590.25 and 92,355,748.78

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Solution

The fourth proportional to 162,918,770.96, 224,835,590.25 and 92,355,748.78 is: 127,455,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,770.96 : 224,835,590.25 = 92,355,748.78 : x
  2. Step 2: Convert to fraction form
    162,918,770.96/224,835,590.25 = 92,355,748.78/x
  3. Step 3: Cross multiply
    162,918,770.96x = 224,835,590.25 × 92,355,748.78
  4. Step 4: Simplify right side
    162,918,770.96x = 20,764,859,289,932,016
  5. Step 5: Solve for x
    x = 20,764,859,289,932,016/162,918,770.96
  6. Step 6: Final answer
    x = 127,455,290.56

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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.