Home / 61,343.26-92,034.33-21,899.50

Finding the Fourth Proportional to 61,343.26, 92,034.33 and 21,899.50

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Solution

The fourth proportional to 61,343.26, 92,034.33 and 21,899.50 is: 32,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.26 : 92,034.33 = 21,899.50 : x
  2. Step 2: Convert to fraction form
    61,343.26/92,034.33 = 21,899.50/x
  3. Step 3: Cross multiply
    61,343.26x = 92,034.33 × 21,899.50
  4. Step 4: Simplify right side
    61,343.26x = 2,015,505,809.84
  5. Step 5: Solve for x
    x = 2,015,505,809.84/61,343.26
  6. Step 6: Final answer
    x = 32,856.19

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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.