Home / 124,290.24-171,514.88-67,701.44

Finding the Fourth Proportional to 124,290.24, 171,514.88 and 67,701.44

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Solution

The fourth proportional to 124,290.24, 171,514.88 and 67,701.44 is: 93,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,290.24 : 171,514.88 = 67,701.44 : x
  2. Step 2: Convert to fraction form
    124,290.24/171,514.88 = 67,701.44/x
  3. Step 3: Cross multiply
    124,290.24x = 171,514.88 × 67,701.44
  4. Step 4: Simplify right side
    124,290.24x = 11,611,804,357.43
  5. Step 5: Solve for x
    x = 11,611,804,357.43/124,290.24
  6. Step 6: Final answer
    x = 93,424.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.