Home / 40,775.18-61,091.94-22,068.09

Finding the Fourth Proportional to 40,775.18, 61,091.94 and 22,068.09

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Solution

The fourth proportional to 40,775.18, 61,091.94 and 22,068.09 is: 33,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,775.18 : 61,091.94 = 22,068.09 : x
  2. Step 2: Convert to fraction form
    40,775.18/61,091.94 = 22,068.09/x
  3. Step 3: Cross multiply
    40,775.18x = 61,091.94 × 22,068.09
  4. Step 4: Simplify right side
    40,775.18x = 1,348,182,430.19
  5. Step 5: Solve for x
    x = 1,348,182,430.19/40,775.18
  6. Step 6: Final answer
    x = 33,063.80

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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.