Home / 94,907.22-142,379.04-31,747.26

Finding the Fourth Proportional to 94,907.22, 142,379.04 and 31,747.26

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Solution

The fourth proportional to 94,907.22, 142,379.04 and 31,747.26 is: 47,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,907.22 : 142,379.04 = 31,747.26 : x
  2. Step 2: Convert to fraction form
    94,907.22/142,379.04 = 31,747.26/x
  3. Step 3: Cross multiply
    94,907.22x = 142,379.04 × 31,747.26
  4. Step 4: Simplify right side
    94,907.22x = 4,520,144,401.43
  5. Step 5: Solve for x
    x = 4,520,144,401.43/94,907.22
  6. Step 6: Final answer
    x = 47,626.98

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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.