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Finding the Fourth Proportional to 64,953.62, 97,434.83 and 22,828.58

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Solution

The fourth proportional to 64,953.62, 97,434.83 and 22,828.58 is: 34,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.62 : 97,434.83 = 22,828.58 : x
  2. Step 2: Convert to fraction form
    64,953.62/97,434.83 = 22,828.58/x
  3. Step 3: Cross multiply
    64,953.62x = 97,434.83 × 22,828.58
  4. Step 4: Simplify right side
    64,953.62x = 2,224,298,811.44
  5. Step 5: Solve for x
    x = 2,224,298,811.44/64,953.62
  6. Step 6: Final answer
    x = 34,244.42

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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.