Home / 93,745.24-129,329.94-68,551

Finding the Fourth Proportional to 93,745.24, 129,329.94 and 68,551

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Solution

The fourth proportional to 93,745.24, 129,329.94 and 68,551 is: 94,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,745.24 : 129,329.94 = 68,551 : x
  2. Step 2: Convert to fraction form
    93,745.24/129,329.94 = 68,551/x
  3. Step 3: Cross multiply
    93,745.24x = 129,329.94 × 68,551
  4. Step 4: Simplify right side
    93,745.24x = 8,865,696,716.94
  5. Step 5: Solve for x
    x = 8,865,696,716.94/93,745.24
  6. Step 6: Final answer
    x = 94,572.23

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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.