Home / 137,791.02-206,714.50-43,017.38

Finding the Fourth Proportional to 137,791.02, 206,714.50 and 43,017.38

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Solution

The fourth proportional to 137,791.02, 206,714.50 and 43,017.38 is: 64,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,791.02 : 206,714.50 = 43,017.38 : x
  2. Step 2: Convert to fraction form
    137,791.02/206,714.50 = 43,017.38/x
  3. Step 3: Cross multiply
    137,791.02x = 206,714.50 × 43,017.38
  4. Step 4: Simplify right side
    137,791.02x = 8,892,315,832.07
  5. Step 5: Solve for x
    x = 8,892,315,832.07/137,791.02
  6. Step 6: Final answer
    x = 64,534.80

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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.