Home / 146,319.22-201,919.26-79,251.22

Finding the Fourth Proportional to 146,319.22, 201,919.26 and 79,251.22

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Solution

The fourth proportional to 146,319.22, 201,919.26 and 79,251.22 is: 109,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,319.22 : 201,919.26 = 79,251.22 : x
  2. Step 2: Convert to fraction form
    146,319.22/201,919.26 = 79,251.22/x
  3. Step 3: Cross multiply
    146,319.22x = 201,919.26 × 79,251.22
  4. Step 4: Simplify right side
    146,319.22x = 16,002,347,696.50
  5. Step 5: Solve for x
    x = 16,002,347,696.50/146,319.22
  6. Step 6: Final answer
    x = 109,366.00

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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.