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Finding the Fourth Proportional to 64,601.88, 96,900.08 and 22,491.48

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Solution

The fourth proportional to 64,601.88, 96,900.08 and 22,491.48 is: 33,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,601.88 : 96,900.08 = 22,491.48 : x
  2. Step 2: Convert to fraction form
    64,601.88/96,900.08 = 22,491.48/x
  3. Step 3: Cross multiply
    64,601.88x = 96,900.08 × 22,491.48
  4. Step 4: Simplify right side
    64,601.88x = 2,179,426,211.32
  5. Step 5: Solve for x
    x = 2,179,426,211.32/64,601.88
  6. Step 6: Final answer
    x = 33,736.27

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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.