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Finding the Fourth Proportional to 67,337.48, 101,007.26 and 19,957.34

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Solution

The fourth proportional to 67,337.48, 101,007.26 and 19,957.34 is: 29,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,337.48 : 101,007.26 = 19,957.34 : x
  2. Step 2: Convert to fraction form
    67,337.48/101,007.26 = 19,957.34/x
  3. Step 3: Cross multiply
    67,337.48x = 101,007.26 × 19,957.34
  4. Step 4: Simplify right side
    67,337.48x = 2,015,835,977.77
  5. Step 5: Solve for x
    x = 2,015,835,977.77/67,337.48
  6. Step 6: Final answer
    x = 29,936.32

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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.