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Finding the Fourth Proportional to 96,216.70, 144,497.85 and 69,951.10

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Solution

The fourth proportional to 96,216.70, 144,497.85 and 69,951.10 is: 105,052.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,216.70 : 144,497.85 = 69,951.10 : x
  2. Step 2: Convert to fraction form
    96,216.70/144,497.85 = 69,951.10/x
  3. Step 3: Cross multiply
    96,216.70x = 144,497.85 × 69,951.10
  4. Step 4: Simplify right side
    96,216.70x = 10,107,783,555.14
  5. Step 5: Solve for x
    x = 10,107,783,555.14/96,216.70
  6. Step 6: Final answer
    x = 105,052.28

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1.5x scale

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.