Home / 66,428.68-99,539.22-41,752.84

Finding the Fourth Proportional to 66,428.68, 99,539.22 and 41,752.84

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Solution

The fourth proportional to 66,428.68, 99,539.22 and 41,752.84 is: 62,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,428.68 : 99,539.22 = 41,752.84 : x
  2. Step 2: Convert to fraction form
    66,428.68/99,539.22 = 41,752.84/x
  3. Step 3: Cross multiply
    66,428.68x = 99,539.22 × 41,752.84
  4. Step 4: Simplify right side
    66,428.68x = 4,156,045,126.38
  5. Step 5: Solve for x
    x = 4,156,045,126.38/66,428.68
  6. Step 6: Final answer
    x = 62,564.02

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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.