Home / 201,395.38-302,073.54-61,155.22

Finding the Fourth Proportional to 201,395.38, 302,073.54 and 61,155.22

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Solution

The fourth proportional to 201,395.38, 302,073.54 and 61,155.22 is: 91,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,395.38 : 302,073.54 = 61,155.22 : x
  2. Step 2: Convert to fraction form
    201,395.38/302,073.54 = 61,155.22/x
  3. Step 3: Cross multiply
    201,395.38x = 302,073.54 × 61,155.22
  4. Step 4: Simplify right side
    201,395.38x = 18,473,373,794.88
  5. Step 5: Solve for x
    x = 18,473,373,794.88/201,395.38
  6. Step 6: Final answer
    x = 91,726.90

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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.