Home / 68,393.19-94,294.84-56,083.25

Finding the Fourth Proportional to 68,393.19, 94,294.84 and 56,083.25

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Solution

The fourth proportional to 68,393.19, 94,294.84 and 56,083.25 is: 77,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,393.19 : 94,294.84 = 56,083.25 : x
  2. Step 2: Convert to fraction form
    68,393.19/94,294.84 = 56,083.25/x
  3. Step 3: Cross multiply
    68,393.19x = 94,294.84 × 56,083.25
  4. Step 4: Simplify right side
    68,393.19x = 5,288,361,226.10
  5. Step 5: Solve for x
    x = 5,288,361,226.10/68,393.19
  6. Step 6: Final answer
    x = 77,322.93

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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.