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Finding the Fourth Proportional to 104,963.70, 144,844.46 and 59,635.40

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Solution

The fourth proportional to 104,963.70, 144,844.46 and 59,635.40 is: 82,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,963.70 : 144,844.46 = 59,635.40 : x
  2. Step 2: Convert to fraction form
    104,963.70/144,844.46 = 59,635.40/x
  3. Step 3: Cross multiply
    104,963.70x = 144,844.46 × 59,635.40
  4. Step 4: Simplify right side
    104,963.70x = 8,637,857,309.88
  5. Step 5: Solve for x
    x = 8,637,857,309.88/104,963.70
  6. Step 6: Final answer
    x = 82,293.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.