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Finding the Fourth Proportional to 202,174.60, 303,116.10 and 113,455.30

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Solution

The fourth proportional to 202,174.60, 303,116.10 and 113,455.30 is: 170,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,174.60 : 303,116.10 = 113,455.30 : x
  2. Step 2: Convert to fraction form
    202,174.60/303,116.10 = 113,455.30/x
  3. Step 3: Cross multiply
    202,174.60x = 303,116.10 × 113,455.30
  4. Step 4: Simplify right side
    202,174.60x = 34,390,128,060.33
  5. Step 5: Solve for x
    x = 34,390,128,060.33/202,174.60
  6. Step 6: Final answer
    x = 170,101.13

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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.