Home / 123,606.22-185,299.37-44,702.91

Finding the Fourth Proportional to 123,606.22, 185,299.37 and 44,702.91

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Solution

The fourth proportional to 123,606.22, 185,299.37 and 44,702.91 is: 67,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,606.22 : 185,299.37 = 44,702.91 : x
  2. Step 2: Convert to fraction form
    123,606.22/185,299.37 = 44,702.91/x
  3. Step 3: Cross multiply
    123,606.22x = 185,299.37 × 44,702.91
  4. Step 4: Simplify right side
    123,606.22x = 8,283,420,133.67
  5. Step 5: Solve for x
    x = 8,283,420,133.67/123,606.22
  6. Step 6: Final answer
    x = 67,014.59

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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.