Home / 56,768.85-85,029.35-46,796.13

Finding the Fourth Proportional to 56,768.85, 85,029.35 and 46,796.13

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Solution

The fourth proportional to 56,768.85, 85,029.35 and 46,796.13 is: 70,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768.85 : 85,029.35 = 46,796.13 : x
  2. Step 2: Convert to fraction form
    56,768.85/85,029.35 = 46,796.13/x
  3. Step 3: Cross multiply
    56,768.85x = 85,029.35 × 46,796.13
  4. Step 4: Simplify right side
    56,768.85x = 3,979,044,282.43
  5. Step 5: Solve for x
    x = 3,979,044,282.43/56,768.85
  6. Step 6: Final answer
    x = 70,092.04

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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.