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Finding the Fourth Proportional to 64,522.24, 89,025.11 and 37,649.41

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Solution

The fourth proportional to 64,522.24, 89,025.11 and 37,649.41 is: 51,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,522.24 : 89,025.11 = 37,649.41 : x
  2. Step 2: Convert to fraction form
    64,522.24/89,025.11 = 37,649.41/x
  3. Step 3: Cross multiply
    64,522.24x = 89,025.11 × 37,649.41
  4. Step 4: Simplify right side
    64,522.24x = 3,351,742,597.06
  5. Step 5: Solve for x
    x = 3,351,742,597.06/64,522.24
  6. Step 6: Final answer
    x = 51,947.09

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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.