Home / 197,445.14-296,167.46-64,325.20

Finding the Fourth Proportional to 197,445.14, 296,167.46 and 64,325.20

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Solution

The fourth proportional to 197,445.14, 296,167.46 and 64,325.20 is: 96,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,445.14 : 296,167.46 = 64,325.20 : x
  2. Step 2: Convert to fraction form
    197,445.14/296,167.46 = 64,325.20/x
  3. Step 3: Cross multiply
    197,445.14x = 296,167.46 × 64,325.20
  4. Step 4: Simplify right side
    197,445.14x = 19,051,031,097.99
  5. Step 5: Solve for x
    x = 19,051,031,097.99/197,445.14
  6. Step 6: Final answer
    x = 96,487.72

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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.