Home / 134,766.84-202,284.05-71,587.54

Finding the Fourth Proportional to 134,766.84, 202,284.05 and 71,587.54

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Solution

The fourth proportional to 134,766.84, 202,284.05 and 71,587.54 is: 107,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,766.84 : 202,284.05 = 71,587.54 : x
  2. Step 2: Convert to fraction form
    134,766.84/202,284.05 = 71,587.54/x
  3. Step 3: Cross multiply
    134,766.84x = 202,284.05 × 71,587.54
  4. Step 4: Simplify right side
    134,766.84x = 14,481,017,520.74
  5. Step 5: Solve for x
    x = 14,481,017,520.74/134,766.84
  6. Step 6: Final answer
    x = 107,452.38

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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.