Home / 110,311.10-152,176.33-69,954.57

Finding the Fourth Proportional to 110,311.10, 152,176.33 and 69,954.57

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Solution

The fourth proportional to 110,311.10, 152,176.33 and 69,954.57 is: 96,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,311.10 : 152,176.33 = 69,954.57 : x
  2. Step 2: Convert to fraction form
    110,311.10/152,176.33 = 69,954.57/x
  3. Step 3: Cross multiply
    110,311.10x = 152,176.33 × 69,954.57
  4. Step 4: Simplify right side
    110,311.10x = 10,645,429,729.33
  5. Step 5: Solve for x
    x = 10,645,429,729.33/110,311.10
  6. Step 6: Final answer
    x = 96,503.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.