Home / 71,296.10-106,907.23-38,007.22

Finding the Fourth Proportional to 71,296.10, 106,907.23 and 38,007.22

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Solution

The fourth proportional to 71,296.10, 106,907.23 and 38,007.22 is: 56,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,296.10 : 106,907.23 = 38,007.22 : x
  2. Step 2: Convert to fraction form
    71,296.10/106,907.23 = 38,007.22/x
  3. Step 3: Cross multiply
    71,296.10x = 106,907.23 × 38,007.22
  4. Step 4: Simplify right side
    71,296.10x = 4,063,246,247.91
  5. Step 5: Solve for x
    x = 4,063,246,247.91/71,296.10
  6. Step 6: Final answer
    x = 56,991.15

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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.