Home / 66,114.27-99,182.39-26,668.08

Finding the Fourth Proportional to 66,114.27, 99,182.39 and 26,668.08

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Solution

The fourth proportional to 66,114.27, 99,182.39 and 26,668.08 is: 40,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,114.27 : 99,182.39 = 26,668.08 : x
  2. Step 2: Convert to fraction form
    66,114.27/99,182.39 = 26,668.08/x
  3. Step 3: Cross multiply
    66,114.27x = 99,182.39 × 26,668.08
  4. Step 4: Simplify right side
    66,114.27x = 2,645,003,777.77
  5. Step 5: Solve for x
    x = 2,645,003,777.77/66,114.27
  6. Step 6: Final answer
    x = 40,006.55

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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.