Home / 113,328,166.20-169,992,249.30-36,658,944.60

Finding the Fourth Proportional to 113,328,166.20, 169,992,249.30 and 36,658,944.60

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Solution

The fourth proportional to 113,328,166.20, 169,992,249.30 and 36,658,944.60 is: 54,988,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,328,166.20 : 169,992,249.30 = 36,658,944.60 : x
  2. Step 2: Convert to fraction form
    113,328,166.20/169,992,249.30 = 36,658,944.60/x
  3. Step 3: Cross multiply
    113,328,166.20x = 169,992,249.30 × 36,658,944.60
  4. Step 4: Simplify right side
    113,328,166.20x = 6,231,736,449,518,089
  5. Step 5: Solve for x
    x = 6,231,736,449,518,089/113,328,166.20
  6. Step 6: Final answer
    x = 54,988,416.90

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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.