Home / 113,225.49-169,838.25-50,823.09

Finding the Fourth Proportional to 113,225.49, 169,838.25 and 50,823.09

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Solution

The fourth proportional to 113,225.49, 169,838.25 and 50,823.09 is: 76,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.49 : 169,838.25 = 50,823.09 : x
  2. Step 2: Convert to fraction form
    113,225.49/169,838.25 = 50,823.09/x
  3. Step 3: Cross multiply
    113,225.49x = 169,838.25 × 50,823.09
  4. Step 4: Simplify right side
    113,225.49x = 8,631,704,665.19
  5. Step 5: Solve for x
    x = 8,631,704,665.19/113,225.49
  6. Step 6: Final answer
    x = 76,234.64

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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.