Home / 80,441,792.58-120,699,798.18-36,735,949.42

Finding the Fourth Proportional to 80,441,792.58, 120,699,798.18 and 36,735,949.42

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Solution

The fourth proportional to 80,441,792.58, 120,699,798.18 and 36,735,949.42 is: 55,120,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441,792.58 : 120,699,798.18 = 36,735,949.42 : x
  2. Step 2: Convert to fraction form
    80,441,792.58/120,699,798.18 = 36,735,949.42/x
  3. Step 3: Cross multiply
    80,441,792.58x = 120,699,798.18 × 36,735,949.42
  4. Step 4: Simplify right side
    80,441,792.58x = 4,434,021,680,944,688.50
  5. Step 5: Solve for x
    x = 4,434,021,680,944,688.50/80,441,792.58
  6. Step 6: Final answer
    x = 55,120,871.11

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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.