Home / 68,395.08-94,310.82-44,477.40

Finding the Fourth Proportional to 68,395.08, 94,310.82 and 44,477.40

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Solution

The fourth proportional to 68,395.08, 94,310.82 and 44,477.40 is: 61,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,395.08 : 94,310.82 = 44,477.40 : x
  2. Step 2: Convert to fraction form
    68,395.08/94,310.82 = 44,477.40/x
  3. Step 3: Cross multiply
    68,395.08x = 94,310.82 × 44,477.40
  4. Step 4: Simplify right side
    68,395.08x = 4,194,700,065.47
  5. Step 5: Solve for x
    x = 4,194,700,065.47/68,395.08
  6. Step 6: Final answer
    x = 61,330.44

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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.