Home / 64,668.03-89,228.49-37,805.34

Finding the Fourth Proportional to 64,668.03, 89,228.49 and 37,805.34

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Solution

The fourth proportional to 64,668.03, 89,228.49 and 37,805.34 is: 52,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,668.03 : 89,228.49 = 37,805.34 : x
  2. Step 2: Convert to fraction form
    64,668.03/89,228.49 = 37,805.34/x
  3. Step 3: Cross multiply
    64,668.03x = 89,228.49 × 37,805.34
  4. Step 4: Simplify right side
    64,668.03x = 3,373,313,402.14
  5. Step 5: Solve for x
    x = 3,373,313,402.14/64,668.03
  6. Step 6: Final answer
    x = 52,163.54

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1.5x scale

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.