Home / 70,906.07-106,377.56-26,536.25

Finding the Fourth Proportional to 70,906.07, 106,377.56 and 26,536.25

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Solution

The fourth proportional to 70,906.07, 106,377.56 and 26,536.25 is: 39,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,906.07 : 106,377.56 = 26,536.25 : x
  2. Step 2: Convert to fraction form
    70,906.07/106,377.56 = 26,536.25/x
  3. Step 3: Cross multiply
    70,906.07x = 106,377.56 × 26,536.25
  4. Step 4: Simplify right side
    70,906.07x = 2,822,861,526.55
  5. Step 5: Solve for x
    x = 2,822,861,526.55/70,906.07
  6. Step 6: Final answer
    x = 39,811.28

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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.