Home / 80,880,167.70-121,320,251.55-23,374,314.90

Finding the Fourth Proportional to 80,880,167.70, 121,320,251.55 and 23,374,314.90

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Solution

The fourth proportional to 80,880,167.70, 121,320,251.55 and 23,374,314.90 is: 35,061,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,880,167.70 : 121,320,251.55 = 23,374,314.90 : x
  2. Step 2: Convert to fraction form
    80,880,167.70/121,320,251.55 = 23,374,314.90/x
  3. Step 3: Cross multiply
    80,880,167.70x = 121,320,251.55 × 23,374,314.90
  4. Step 4: Simplify right side
    80,880,167.70x = 2,835,777,763,476,913
  5. Step 5: Solve for x
    x = 2,835,777,763,476,913/80,880,167.70
  6. Step 6: Final answer
    x = 35,061,472.35

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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.