Home / 113,113.25-169,553.23-50,827.49

Finding the Fourth Proportional to 113,113.25, 169,553.23 and 50,827.49

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Solution

The fourth proportional to 113,113.25, 169,553.23 and 50,827.49 is: 76,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,113.25 : 169,553.23 = 50,827.49 : x
  2. Step 2: Convert to fraction form
    113,113.25/169,553.23 = 50,827.49/x
  3. Step 3: Cross multiply
    113,113.25x = 169,553.23 × 50,827.49
  4. Step 4: Simplify right side
    113,113.25x = 8,617,965,102.29
  5. Step 5: Solve for x
    x = 8,617,965,102.29/113,113.25
  6. Step 6: Final answer
    x = 76,188.82

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1.5x scale

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.