Home / 122,298.75-183,474.45-38,057.13

Finding the Fourth Proportional to 122,298.75, 183,474.45 and 38,057.13

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Solution

The fourth proportional to 122,298.75, 183,474.45 and 38,057.13 is: 57,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,298.75 : 183,474.45 = 38,057.13 : x
  2. Step 2: Convert to fraction form
    122,298.75/183,474.45 = 38,057.13/x
  3. Step 3: Cross multiply
    122,298.75x = 183,474.45 × 38,057.13
  4. Step 4: Simplify right side
    122,298.75x = 6,982,510,995.33
  5. Step 5: Solve for x
    x = 6,982,510,995.33/122,298.75
  6. Step 6: Final answer
    x = 57,093.89

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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.