Home / 71,233.08-106,755.24-37,881.33

Finding the Fourth Proportional to 71,233.08, 106,755.24 and 37,881.33

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Solution

The fourth proportional to 71,233.08, 106,755.24 and 37,881.33 is: 56,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,233.08 : 106,755.24 = 37,881.33 : x
  2. Step 2: Convert to fraction form
    71,233.08/106,755.24 = 37,881.33/x
  3. Step 3: Cross multiply
    71,233.08x = 106,755.24 × 37,881.33
  4. Step 4: Simplify right side
    71,233.08x = 4,044,030,475.67
  5. Step 5: Solve for x
    x = 4,044,030,475.67/71,233.08
  6. Step 6: Final answer
    x = 56,771.80

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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.