Home / 236,919.08-355,538.54-92,807.03

Finding the Fourth Proportional to 236,919.08, 355,538.54 and 92,807.03

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Solution

The fourth proportional to 236,919.08, 355,538.54 and 92,807.03 is: 139,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,919.08 : 355,538.54 = 92,807.03 : x
  2. Step 2: Convert to fraction form
    236,919.08/355,538.54 = 92,807.03/x
  3. Step 3: Cross multiply
    236,919.08x = 355,538.54 × 92,807.03
  4. Step 4: Simplify right side
    236,919.08x = 32,996,473,706.21
  5. Step 5: Solve for x
    x = 32,996,473,706.21/236,919.08
  6. Step 6: Final answer
    x = 139,273.18

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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.