Home / 241,208.02-361,827.38-81,270.91

Finding the Fourth Proportional to 241,208.02, 361,827.38 and 81,270.91

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Solution

The fourth proportional to 241,208.02, 361,827.38 and 81,270.91 is: 121,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,208.02 : 361,827.38 = 81,270.91 : x
  2. Step 2: Convert to fraction form
    241,208.02/361,827.38 = 81,270.91/x
  3. Step 3: Cross multiply
    241,208.02x = 361,827.38 × 81,270.91
  4. Step 4: Simplify right side
    241,208.02x = 29,406,040,435.52
  5. Step 5: Solve for x
    x = 29,406,040,435.52/241,208.02
  6. Step 6: Final answer
    x = 121,911.54

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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.