Home / 196,097.28-294,228.90-107,247.06

Finding the Fourth Proportional to 196,097.28, 294,228.90 and 107,247.06

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Solution

The fourth proportional to 196,097.28, 294,228.90 and 107,247.06 is: 160,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,097.28 : 294,228.90 = 107,247.06 : x
  2. Step 2: Convert to fraction form
    196,097.28/294,228.90 = 107,247.06/x
  3. Step 3: Cross multiply
    196,097.28x = 294,228.90 × 107,247.06
  4. Step 4: Simplify right side
    196,097.28x = 31,555,184,492.03
  5. Step 5: Solve for x
    x = 31,555,184,492.03/196,097.28
  6. Step 6: Final answer
    x = 160,915.97

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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.