Home / 94,243.36-141,385.76-52,184.64

Finding the Fourth Proportional to 94,243.36, 141,385.76 and 52,184.64

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Solution

The fourth proportional to 94,243.36, 141,385.76 and 52,184.64 is: 78,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,243.36 : 141,385.76 = 52,184.64 : x
  2. Step 2: Convert to fraction form
    94,243.36/141,385.76 = 52,184.64/x
  3. Step 3: Cross multiply
    94,243.36x = 141,385.76 × 52,184.64
  4. Step 4: Simplify right side
    94,243.36x = 7,378,164,986.73
  5. Step 5: Solve for x
    x = 7,378,164,986.73/94,243.36
  6. Step 6: Final answer
    x = 78,288.43

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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.