Home / 61,785.31-92,677.97-22,333.20

Finding the Fourth Proportional to 61,785.31, 92,677.97 and 22,333.20

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Solution

The fourth proportional to 61,785.31, 92,677.97 and 22,333.20 is: 33,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,785.31 : 92,677.97 = 22,333.20 : x
  2. Step 2: Convert to fraction form
    61,785.31/92,677.97 = 22,333.20/x
  3. Step 3: Cross multiply
    61,785.31x = 92,677.97 × 22,333.20
  4. Step 4: Simplify right side
    61,785.31x = 2,069,795,603.05
  5. Step 5: Solve for x
    x = 2,069,795,603.05/61,785.31
  6. Step 6: Final answer
    x = 33,499.80

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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.