Home / 75,494,977.80-113,327,613.90-49,985,809.80

Finding the Fourth Proportional to 75,494,977.80, 113,327,613.90 and 49,985,809.80

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Solution

The fourth proportional to 75,494,977.80, 113,327,613.90 and 49,985,809.80 is: 75,035,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,494,977.80 : 113,327,613.90 = 49,985,809.80 : x
  2. Step 2: Convert to fraction form
    75,494,977.80/113,327,613.90 = 49,985,809.80/x
  3. Step 3: Cross multiply
    75,494,977.80x = 113,327,613.90 × 49,985,809.80
  4. Step 4: Simplify right side
    75,494,977.80x = 5,664,772,553,493,236
  5. Step 5: Solve for x
    x = 5,664,772,553,493,236/75,494,977.80
  6. Step 6: Final answer
    x = 75,035,091.32

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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.