Home / 94,622.31-141,772.78-57,103.54

Finding the Fourth Proportional to 94,622.31, 141,772.78 and 57,103.54

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Solution

The fourth proportional to 94,622.31, 141,772.78 and 57,103.54 is: 85,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.31 : 141,772.78 = 57,103.54 : x
  2. Step 2: Convert to fraction form
    94,622.31/141,772.78 = 57,103.54/x
  3. Step 3: Cross multiply
    94,622.31x = 141,772.78 × 57,103.54
  4. Step 4: Simplify right side
    94,622.31x = 8,095,727,613.64
  5. Step 5: Solve for x
    x = 8,095,727,613.64/94,622.31
  6. Step 6: Final answer
    x = 85,558.34

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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.