Home / 66,670.92-100,006.35-26,708.04

Finding the Fourth Proportional to 66,670.92, 100,006.35 and 26,708.04

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Solution

The fourth proportional to 66,670.92, 100,006.35 and 26,708.04 is: 40,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,670.92 : 100,006.35 = 26,708.04 : x
  2. Step 2: Convert to fraction form
    66,670.92/100,006.35 = 26,708.04/x
  3. Step 3: Cross multiply
    66,670.92x = 100,006.35 × 26,708.04
  4. Step 4: Simplify right side
    66,670.92x = 2,670,973,596.05
  5. Step 5: Solve for x
    x = 2,670,973,596.05/66,670.92
  6. Step 6: Final answer
    x = 40,062.05

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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.