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Finding the Fourth Proportional to 64,603.20, 96,912.09 and 29,533.44

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Solution

The fourth proportional to 64,603.20, 96,912.09 and 29,533.44 is: 44,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,603.20 : 96,912.09 = 29,533.44 : x
  2. Step 2: Convert to fraction form
    64,603.20/96,912.09 = 29,533.44/x
  3. Step 3: Cross multiply
    64,603.20x = 96,912.09 × 29,533.44
  4. Step 4: Simplify right side
    64,603.20x = 2,862,147,247.62
  5. Step 5: Solve for x
    x = 2,862,147,247.62/64,603.20
  6. Step 6: Final answer
    x = 44,303.49

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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.