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Finding the Fourth Proportional to 110,800.25, 152,910.94 and 63,053.94

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Solution

The fourth proportional to 110,800.25, 152,910.94 and 63,053.94 is: 87,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,800.25 : 152,910.94 = 63,053.94 : x
  2. Step 2: Convert to fraction form
    110,800.25/152,910.94 = 63,053.94/x
  3. Step 3: Cross multiply
    110,800.25x = 152,910.94 × 63,053.94
  4. Step 4: Simplify right side
    110,800.25x = 9,641,637,770.11
  5. Step 5: Solve for x
    x = 9,641,637,770.11/110,800.25
  6. Step 6: Final answer
    x = 87,018.19

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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.