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Finding the Fourth Proportional to 44,603.66, 66,774.27 and 29,775.80

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Solution

The fourth proportional to 44,603.66, 66,774.27 and 29,775.80 is: 44,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,603.66 : 66,774.27 = 29,775.80 : x
  2. Step 2: Convert to fraction form
    44,603.66/66,774.27 = 29,775.80/x
  3. Step 3: Cross multiply
    44,603.66x = 66,774.27 × 29,775.80
  4. Step 4: Simplify right side
    44,603.66x = 1,988,257,308.67
  5. Step 5: Solve for x
    x = 1,988,257,308.67/44,603.66
  6. Step 6: Final answer
    x = 44,576.10

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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.