Home / 137,514.30-206,330.26-57,570.94

Finding the Fourth Proportional to 137,514.30, 206,330.26 and 57,570.94

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Solution

The fourth proportional to 137,514.30, 206,330.26 and 57,570.94 is: 86,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,514.30 : 206,330.26 = 57,570.94 : x
  2. Step 2: Convert to fraction form
    137,514.30/206,330.26 = 57,570.94/x
  3. Step 3: Cross multiply
    137,514.30x = 206,330.26 × 57,570.94
  4. Step 4: Simplify right side
    137,514.30x = 11,878,627,018.64
  5. Step 5: Solve for x
    x = 11,878,627,018.64/137,514.30
  6. Step 6: Final answer
    x = 86,381.03

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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.