Home / 104,839.05-144,672.96-59,511.04

Finding the Fourth Proportional to 104,839.05, 144,672.96 and 59,511.04

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Solution

The fourth proportional to 104,839.05, 144,672.96 and 59,511.04 is: 82,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,839.05 : 144,672.96 = 59,511.04 : x
  2. Step 2: Convert to fraction form
    104,839.05/144,672.96 = 59,511.04/x
  3. Step 3: Cross multiply
    104,839.05x = 144,672.96 × 59,511.04
  4. Step 4: Simplify right side
    104,839.05x = 8,609,638,309.48
  5. Step 5: Solve for x
    x = 8,609,638,309.48/104,839.05
  6. Step 6: Final answer
    x = 82,122.44

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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.