Home / 113,120.68-169,665.50-62,613.12

Finding the Fourth Proportional to 113,120.68, 169,665.50 and 62,613.12

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Solution

The fourth proportional to 113,120.68, 169,665.50 and 62,613.12 is: 93,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,120.68 : 169,665.50 = 62,613.12 : x
  2. Step 2: Convert to fraction form
    113,120.68/169,665.50 = 62,613.12/x
  3. Step 3: Cross multiply
    113,120.68x = 169,665.50 × 62,613.12
  4. Step 4: Simplify right side
    113,120.68x = 10,623,286,311.36
  5. Step 5: Solve for x
    x = 10,623,286,311.36/113,120.68
  6. Step 6: Final answer
    x = 93,911.09

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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.