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Finding the Fourth Proportional to 70,644.08, 97,448.28 and 44,102

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Solution

The fourth proportional to 70,644.08, 97,448.28 and 44,102 is: 60,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,644.08 : 97,448.28 = 44,102 : x
  2. Step 2: Convert to fraction form
    70,644.08/97,448.28 = 44,102/x
  3. Step 3: Cross multiply
    70,644.08x = 97,448.28 × 44,102
  4. Step 4: Simplify right side
    70,644.08x = 4,297,664,044.56
  5. Step 5: Solve for x
    x = 4,297,664,044.56/70,644.08
  6. Step 6: Final answer
    x = 60,835.45

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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.