Home / 94,745.28-141,982.32-69,588

Finding the Fourth Proportional to 94,745.28, 141,982.32 and 69,588

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Solution

The fourth proportional to 94,745.28, 141,982.32 and 69,588 is: 104,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,745.28 : 141,982.32 = 69,588 : x
  2. Step 2: Convert to fraction form
    94,745.28/141,982.32 = 69,588/x
  3. Step 3: Cross multiply
    94,745.28x = 141,982.32 × 69,588
  4. Step 4: Simplify right side
    94,745.28x = 9,880,265,684.16
  5. Step 5: Solve for x
    x = 9,880,265,684.16/94,745.28
  6. Step 6: Final answer
    x = 104,282.41

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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.