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Finding the Fourth Proportional to 201,964.15, 302,913.41 and 95,347.90

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Solution

The fourth proportional to 201,964.15, 302,913.41 and 95,347.90 is: 143,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,964.15 : 302,913.41 = 95,347.90 : x
  2. Step 2: Convert to fraction form
    201,964.15/302,913.41 = 95,347.90/x
  3. Step 3: Cross multiply
    201,964.15x = 302,913.41 × 95,347.90
  4. Step 4: Simplify right side
    201,964.15x = 28,882,157,525.34
  5. Step 5: Solve for x
    x = 28,882,157,525.34/201,964.15
  6. Step 6: Final answer
    x = 143,006.36

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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.