Home / 202,092.12-303,349.50-83,833.68

Finding the Fourth Proportional to 202,092.12, 303,349.50 and 83,833.68

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Solution

The fourth proportional to 202,092.12, 303,349.50 and 83,833.68 is: 125,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,092.12 : 303,349.50 = 83,833.68 : x
  2. Step 2: Convert to fraction form
    202,092.12/303,349.50 = 83,833.68/x
  3. Step 3: Cross multiply
    202,092.12x = 303,349.50 × 83,833.68
  4. Step 4: Simplify right side
    202,092.12x = 25,430,904,911.16
  5. Step 5: Solve for x
    x = 25,430,904,911.16/202,092.12
  6. Step 6: Final answer
    x = 125,838.18

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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.