Home / 201,822.60-302,588.10-113,103.30

Finding the Fourth Proportional to 201,822.60, 302,588.10 and 113,103.30

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Solution

The fourth proportional to 201,822.60, 302,588.10 and 113,103.30 is: 169,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,822.60 : 302,588.10 = 113,103.30 : x
  2. Step 2: Convert to fraction form
    201,822.60/302,588.10 = 113,103.30/x
  3. Step 3: Cross multiply
    201,822.60x = 302,588.10 × 113,103.30
  4. Step 4: Simplify right side
    201,822.60x = 34,223,712,650.73
  5. Step 5: Solve for x
    x = 34,223,712,650.73/201,822.60
  6. Step 6: Final answer
    x = 169,573.24

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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.