Home / 141,198,114.60-211,809,380.40-38,962,156.68

Finding the Fourth Proportional to 141,198,114.60, 211,809,380.40 and 38,962,156.68

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Solution

The fourth proportional to 141,198,114.60, 211,809,380.40 and 38,962,156.68 is: 58,446,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,198,114.60 : 211,809,380.40 = 38,962,156.68 : x
  2. Step 2: Convert to fraction form
    141,198,114.60/211,809,380.40 = 38,962,156.68/x
  3. Step 3: Cross multiply
    141,198,114.60x = 211,809,380.40 × 38,962,156.68
  4. Step 4: Simplify right side
    141,198,114.60x = 8,252,550,265,438,521
  5. Step 5: Solve for x
    x = 8,252,550,265,438,521/141,198,114.60
  6. Step 6: Final answer
    x = 58,446,603.83

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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.