Home / 109,625.32-164,434.74-94,790.98

Finding the Fourth Proportional to 109,625.32, 164,434.74 and 94,790.98

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Solution

The fourth proportional to 109,625.32, 164,434.74 and 94,790.98 is: 142,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.32 : 164,434.74 = 94,790.98 : x
  2. Step 2: Convert to fraction form
    109,625.32/164,434.74 = 94,790.98/x
  3. Step 3: Cross multiply
    109,625.32x = 164,434.74 × 94,790.98
  4. Step 4: Simplify right side
    109,625.32x = 15,586,930,150.65
  5. Step 5: Solve for x
    x = 15,586,930,150.65/109,625.32
  6. Step 6: Final answer
    x = 142,183.67

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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.