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Finding the Fourth Proportional to 104,446.82, 144,135.06 and 59,133.44

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Solution

The fourth proportional to 104,446.82, 144,135.06 and 59,133.44 is: 81,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.82 : 144,135.06 = 59,133.44 : x
  2. Step 2: Convert to fraction form
    104,446.82/144,135.06 = 59,133.44/x
  3. Step 3: Cross multiply
    104,446.82x = 144,135.06 × 59,133.44
  4. Step 4: Simplify right side
    104,446.82x = 8,523,201,922.41
  5. Step 5: Solve for x
    x = 8,523,201,922.41/104,446.82
  6. Step 6: Final answer
    x = 81,603.27

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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.