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Finding the Fourth Proportional to 64,004.56, 96,074.49 and 35,948.59

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Solution

The fourth proportional to 64,004.56, 96,074.49 and 35,948.59 is: 53,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004.56 : 96,074.49 = 35,948.59 : x
  2. Step 2: Convert to fraction form
    64,004.56/96,074.49 = 35,948.59/x
  3. Step 3: Cross multiply
    64,004.56x = 96,074.49 × 35,948.59
  4. Step 4: Simplify right side
    64,004.56x = 3,453,742,450.47
  5. Step 5: Solve for x
    x = 3,453,742,450.47/64,004.56
  6. Step 6: Final answer
    x = 53,960.88

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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.