Home / 53,734.36-80,570.28-39,511.34

Finding the Fourth Proportional to 53,734.36, 80,570.28 and 39,511.34

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Solution

The fourth proportional to 53,734.36, 80,570.28 and 39,511.34 is: 59,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,734.36 : 80,570.28 = 39,511.34 : x
  2. Step 2: Convert to fraction form
    53,734.36/80,570.28 = 39,511.34/x
  3. Step 3: Cross multiply
    53,734.36x = 80,570.28 × 39,511.34
  4. Step 4: Simplify right side
    53,734.36x = 3,183,439,922.04
  5. Step 5: Solve for x
    x = 3,183,439,922.04/53,734.36
  6. Step 6: Final answer
    x = 59,244.03

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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.