Home / 175,308.22-241,942.36-103,711.30

Finding the Fourth Proportional to 175,308.22, 241,942.36 and 103,711.30

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Solution

The fourth proportional to 175,308.22, 241,942.36 and 103,711.30 is: 143,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,308.22 : 241,942.36 = 103,711.30 : x
  2. Step 2: Convert to fraction form
    175,308.22/241,942.36 = 103,711.30/x
  3. Step 3: Cross multiply
    175,308.22x = 241,942.36 × 103,711.30
  4. Step 4: Simplify right side
    175,308.22x = 25,092,156,680.67
  5. Step 5: Solve for x
    x = 25,092,156,680.67/175,308.22
  6. Step 6: Final answer
    x = 143,131.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.