Home / 217,024.13-325,536.23-90,595.41

Finding the Fourth Proportional to 217,024.13, 325,536.23 and 90,595.41

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Solution

The fourth proportional to 217,024.13, 325,536.23 and 90,595.41 is: 135,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,024.13 : 325,536.23 = 90,595.41 : x
  2. Step 2: Convert to fraction form
    217,024.13/325,536.23 = 90,595.41/x
  3. Step 3: Cross multiply
    217,024.13x = 325,536.23 × 90,595.41
  4. Step 4: Simplify right side
    217,024.13x = 29,492,088,226.70
  5. Step 5: Solve for x
    x = 29,492,088,226.70/217,024.13
  6. Step 6: Final answer
    x = 135,893.13

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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.