Home / 126,013.05-188,953.94-59,435.30

Finding the Fourth Proportional to 126,013.05, 188,953.94 and 59,435.30

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Solution

The fourth proportional to 126,013.05, 188,953.94 and 59,435.30 is: 89,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,013.05 : 188,953.94 = 59,435.30 : x
  2. Step 2: Convert to fraction form
    126,013.05/188,953.94 = 59,435.30/x
  3. Step 3: Cross multiply
    126,013.05x = 188,953.94 × 59,435.30
  4. Step 4: Simplify right side
    126,013.05x = 11,230,534,731.06
  5. Step 5: Solve for x
    x = 11,230,534,731.06/126,013.05
  6. Step 6: Final answer
    x = 89,122.00

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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.