Home / 94,285.94-141,521.85-69,255.72

Finding the Fourth Proportional to 94,285.94, 141,521.85 and 69,255.72

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Solution

The fourth proportional to 94,285.94, 141,521.85 and 69,255.72 is: 103,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,285.94 : 141,521.85 = 69,255.72 : x
  2. Step 2: Convert to fraction form
    94,285.94/141,521.85 = 69,255.72/x
  3. Step 3: Cross multiply
    94,285.94x = 141,521.85 × 69,255.72
  4. Step 4: Simplify right side
    94,285.94x = 9,801,197,617.48
  5. Step 5: Solve for x
    x = 9,801,197,617.48/94,285.94
  6. Step 6: Final answer
    x = 103,951.85

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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.