Home / 110,564.77-152,536.08-68,049.49

Finding the Fourth Proportional to 110,564.77, 152,536.08 and 68,049.49

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Solution

The fourth proportional to 110,564.77, 152,536.08 and 68,049.49 is: 93,881.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,564.77 : 152,536.08 = 68,049.49 : x
  2. Step 2: Convert to fraction form
    110,564.77/152,536.08 = 68,049.49/x
  3. Step 3: Cross multiply
    110,564.77x = 152,536.08 × 68,049.49
  4. Step 4: Simplify right side
    110,564.77x = 10,380,002,450.60
  5. Step 5: Solve for x
    x = 10,380,002,450.60/110,564.77
  6. Step 6: Final answer
    x = 93,881.64

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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.