Home / 170,733.80-256,295.10-100,652.60

Finding the Fourth Proportional to 170,733.80, 256,295.10 and 100,652.60

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Solution

The fourth proportional to 170,733.80, 256,295.10 and 100,652.60 is: 151,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,733.80 : 256,295.10 = 100,652.60 : x
  2. Step 2: Convert to fraction form
    170,733.80/256,295.10 = 100,652.60/x
  3. Step 3: Cross multiply
    170,733.80x = 256,295.10 × 100,652.60
  4. Step 4: Simplify right side
    170,733.80x = 25,796,768,182.26
  5. Step 5: Solve for x
    x = 25,796,768,182.26/170,733.80
  6. Step 6: Final answer
    x = 151,093.50

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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.