Home / 264,675.48-396,790.02-114,802.90

Finding the Fourth Proportional to 264,675.48, 396,790.02 and 114,802.90

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Solution

The fourth proportional to 264,675.48, 396,790.02 and 114,802.90 is: 172,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,675.48 : 396,790.02 = 114,802.90 : x
  2. Step 2: Convert to fraction form
    264,675.48/396,790.02 = 114,802.90/x
  3. Step 3: Cross multiply
    264,675.48x = 396,790.02 × 114,802.90
  4. Step 4: Simplify right side
    264,675.48x = 45,552,644,987.06
  5. Step 5: Solve for x
    x = 45,552,644,987.06/264,675.48
  6. Step 6: Final answer
    x = 172,107.54

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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.