Home / 31,602.24-47,452.68-30,200.04

Finding the Fourth Proportional to 31,602.24, 47,452.68 and 30,200.04

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Solution

The fourth proportional to 31,602.24, 47,452.68 and 30,200.04 is: 45,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602.24 : 47,452.68 = 30,200.04 : x
  2. Step 2: Convert to fraction form
    31,602.24/47,452.68 = 30,200.04/x
  3. Step 3: Cross multiply
    31,602.24x = 47,452.68 × 30,200.04
  4. Step 4: Simplify right side
    31,602.24x = 1,433,072,834.11
  5. Step 5: Solve for x
    x = 1,433,072,834.11/31,602.24
  6. Step 6: Final answer
    x = 45,347.19

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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.