Home / 113,944.91-170,884.43-43,807.55

Finding the Fourth Proportional to 113,944.91, 170,884.43 and 43,807.55

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Solution

The fourth proportional to 113,944.91, 170,884.43 and 43,807.55 is: 65,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,944.91 : 170,884.43 = 43,807.55 : x
  2. Step 2: Convert to fraction form
    113,944.91/170,884.43 = 43,807.55/x
  3. Step 3: Cross multiply
    113,944.91x = 170,884.43 × 43,807.55
  4. Step 4: Simplify right side
    113,944.91x = 7,486,027,992.41
  5. Step 5: Solve for x
    x = 7,486,027,992.41/113,944.91
  6. Step 6: Final answer
    x = 65,698.66

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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.