Home / 112,814.03-169,223.48-37,936.55

Finding the Fourth Proportional to 112,814.03, 169,223.48 and 37,936.55

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Solution

The fourth proportional to 112,814.03, 169,223.48 and 37,936.55 is: 56,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,814.03 : 169,223.48 = 37,936.55 : x
  2. Step 2: Convert to fraction form
    112,814.03/169,223.48 = 37,936.55/x
  3. Step 3: Cross multiply
    112,814.03x = 169,223.48 × 37,936.55
  4. Step 4: Simplify right side
    112,814.03x = 6,419,755,010.19
  5. Step 5: Solve for x
    x = 6,419,755,010.19/112,814.03
  6. Step 6: Final answer
    x = 56,905.64

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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.