Home / 68,851.52-94,396.24-67,607.36

Finding the Fourth Proportional to 68,851.52, 94,396.24 and 67,607.36

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Solution

The fourth proportional to 68,851.52, 94,396.24 and 67,607.36 is: 92,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,851.52 : 94,396.24 = 67,607.36 : x
  2. Step 2: Convert to fraction form
    68,851.52/94,396.24 = 67,607.36/x
  3. Step 3: Cross multiply
    68,851.52x = 94,396.24 × 67,607.36
  4. Step 4: Simplify right side
    68,851.52x = 6,381,880,580.33
  5. Step 5: Solve for x
    x = 6,381,880,580.33/68,851.52
  6. Step 6: Final answer
    x = 92,690.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.