Home / 65,334,165.96-90,162,295.48-35,565,670.24

Finding the Fourth Proportional to 65,334,165.96, 90,162,295.48 and 35,565,670.24

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Solution

The fourth proportional to 65,334,165.96, 90,162,295.48 and 35,565,670.24 is: 49,081,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,334,165.96 : 90,162,295.48 = 35,565,670.24 : x
  2. Step 2: Convert to fraction form
    65,334,165.96/90,162,295.48 = 35,565,670.24/x
  3. Step 3: Cross multiply
    65,334,165.96x = 90,162,295.48 × 35,565,670.24
  4. Step 4: Simplify right side
    65,334,165.96x = 3,206,682,469,123,123
  5. Step 5: Solve for x
    x = 3,206,682,469,123,123/65,334,165.96
  6. Step 6: Final answer
    x = 49,081,249.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.