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Finding the Fourth Proportional to 197,044.79, 295,608.72 and 63,914.69

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Solution

The fourth proportional to 197,044.79, 295,608.72 and 63,914.69 is: 95,885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,044.79 : 295,608.72 = 63,914.69 : x
  2. Step 2: Convert to fraction form
    197,044.79/295,608.72 = 63,914.69/x
  3. Step 3: Cross multiply
    197,044.79x = 295,608.72 × 63,914.69
  4. Step 4: Simplify right side
    197,044.79x = 18,893,739,700.10
  5. Step 5: Solve for x
    x = 18,893,739,700.10/197,044.79
  6. Step 6: Final answer
    x = 95,885.51

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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.