Home / 113,193.06-169,671.23-63,199.86

Finding the Fourth Proportional to 113,193.06, 169,671.23 and 63,199.86

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Solution

The fourth proportional to 113,193.06, 169,671.23 and 63,199.86 is: 94,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.06 : 169,671.23 = 63,199.86 : x
  2. Step 2: Convert to fraction form
    113,193.06/169,671.23 = 63,199.86/x
  3. Step 3: Cross multiply
    113,193.06x = 169,671.23 × 63,199.86
  4. Step 4: Simplify right side
    113,193.06x = 10,723,197,982.03
  5. Step 5: Solve for x
    x = 10,723,197,982.03/113,193.06
  6. Step 6: Final answer
    x = 94,733.71

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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.