Home / 66,082.02-99,221.45-26,716.02

Finding the Fourth Proportional to 66,082.02, 99,221.45 and 26,716.02

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Solution

The fourth proportional to 66,082.02, 99,221.45 and 26,716.02 is: 40,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.02 : 99,221.45 = 26,716.02 : x
  2. Step 2: Convert to fraction form
    66,082.02/99,221.45 = 26,716.02/x
  3. Step 3: Cross multiply
    66,082.02x = 99,221.45 × 26,716.02
  4. Step 4: Simplify right side
    66,082.02x = 2,650,802,109.05
  5. Step 5: Solve for x
    x = 2,650,802,109.05/66,082.02
  6. Step 6: Final answer
    x = 40,113.82

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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.