Home / 201,966.20-302,916.44-95,349.95

Finding the Fourth Proportional to 201,966.20, 302,916.44 and 95,349.95

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Solution

The fourth proportional to 201,966.20, 302,916.44 and 95,349.95 is: 143,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,966.20 : 302,916.44 = 95,349.95 : x
  2. Step 2: Convert to fraction form
    201,966.20/302,916.44 = 95,349.95/x
  3. Step 3: Cross multiply
    201,966.20x = 302,916.44 × 95,349.95
  4. Step 4: Simplify right side
    201,966.20x = 28,883,067,408.18
  5. Step 5: Solve for x
    x = 28,883,067,408.18/201,966.20
  6. Step 6: Final answer
    x = 143,009.41

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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.