Home / 73,591.40-110,333.10-29,196.20

Finding the Fourth Proportional to 73,591.40, 110,333.10 and 29,196.20

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Solution

The fourth proportional to 73,591.40, 110,333.10 and 29,196.20 is: 43,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,591.40 : 110,333.10 = 29,196.20 : x
  2. Step 2: Convert to fraction form
    73,591.40/110,333.10 = 29,196.20/x
  3. Step 3: Cross multiply
    73,591.40x = 110,333.10 × 29,196.20
  4. Step 4: Simplify right side
    73,591.40x = 3,221,307,254.22
  5. Step 5: Solve for x
    x = 3,221,307,254.22/73,591.40
  6. Step 6: Final answer
    x = 43,772.88

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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.