Home / 94,126.36-129,848.77-62,321.91

Finding the Fourth Proportional to 94,126.36, 129,848.77 and 62,321.91

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Solution

The fourth proportional to 94,126.36, 129,848.77 and 62,321.91 is: 85,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,126.36 : 129,848.77 = 62,321.91 : x
  2. Step 2: Convert to fraction form
    94,126.36/129,848.77 = 62,321.91/x
  3. Step 3: Cross multiply
    94,126.36x = 129,848.77 × 62,321.91
  4. Step 4: Simplify right side
    94,126.36x = 8,092,422,396.70
  5. Step 5: Solve for x
    x = 8,092,422,396.70/94,126.36
  6. Step 6: Final answer
    x = 85,974.03

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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.