Home / 123,606.72-185,409.99-44,702.55

Finding the Fourth Proportional to 123,606.72, 185,409.99 and 44,702.55

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Solution

The fourth proportional to 123,606.72, 185,409.99 and 44,702.55 is: 67,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,606.72 : 185,409.99 = 44,702.55 : x
  2. Step 2: Convert to fraction form
    123,606.72/185,409.99 = 44,702.55/x
  3. Step 3: Cross multiply
    123,606.72x = 185,409.99 × 44,702.55
  4. Step 4: Simplify right side
    123,606.72x = 8,288,299,348.47
  5. Step 5: Solve for x
    x = 8,288,299,348.47/123,606.72
  6. Step 6: Final answer
    x = 67,053.79

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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.