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Finding the Fourth Proportional to 64,603.70, 96,912.84 and 29,533.94

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Solution

The fourth proportional to 64,603.70, 96,912.84 and 29,533.94 is: 44,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,603.70 : 96,912.84 = 29,533.94 : x
  2. Step 2: Convert to fraction form
    64,603.70/96,912.84 = 29,533.94/x
  3. Step 3: Cross multiply
    64,603.70x = 96,912.84 × 29,533.94
  4. Step 4: Simplify right side
    64,603.70x = 2,862,218,001.79
  5. Step 5: Solve for x
    x = 2,862,218,001.79/64,603.70
  6. Step 6: Final answer
    x = 44,304.24

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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.