Home / 223,198.04-334,760.07-73,440.20

Finding the Fourth Proportional to 223,198.04, 334,760.07 and 73,440.20

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Solution

The fourth proportional to 223,198.04, 334,760.07 and 73,440.20 is: 110,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,198.04 : 334,760.07 = 73,440.20 : x
  2. Step 2: Convert to fraction form
    223,198.04/334,760.07 = 73,440.20/x
  3. Step 3: Cross multiply
    223,198.04x = 334,760.07 × 73,440.20
  4. Step 4: Simplify right side
    223,198.04x = 24,584,846,492.81
  5. Step 5: Solve for x
    x = 24,584,846,492.81/223,198.04
  6. Step 6: Final answer
    x = 110,148.13

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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.