Home / 94,941.02-142,286.94-69,863.66

Finding the Fourth Proportional to 94,941.02, 142,286.94 and 69,863.66

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Solution

The fourth proportional to 94,941.02, 142,286.94 and 69,863.66 is: 104,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,941.02 : 142,286.94 = 69,863.66 : x
  2. Step 2: Convert to fraction form
    94,941.02/142,286.94 = 69,863.66/x
  3. Step 3: Cross multiply
    94,941.02x = 142,286.94 × 69,863.66
  4. Step 4: Simplify right side
    94,941.02x = 9,940,685,687.17
  5. Step 5: Solve for x
    x = 9,940,685,687.17/94,941.02
  6. Step 6: Final answer
    x = 104,703.80

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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.