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Finding the Fourth Proportional to 73,093.48, 109,668.26 and 25,713.49

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Solution

The fourth proportional to 73,093.48, 109,668.26 and 25,713.49 is: 38,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,093.48 : 109,668.26 = 25,713.49 : x
  2. Step 2: Convert to fraction form
    73,093.48/109,668.26 = 25,713.49/x
  3. Step 3: Cross multiply
    73,093.48x = 109,668.26 × 25,713.49
  4. Step 4: Simplify right side
    73,093.48x = 2,819,953,706.83
  5. Step 5: Solve for x
    x = 2,819,953,706.83/73,093.48
  6. Step 6: Final answer
    x = 38,580.10

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1.5x scale

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.