Home / 170,467.02-255,775.94-89,394.68

Finding the Fourth Proportional to 170,467.02, 255,775.94 and 89,394.68

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Solution

The fourth proportional to 170,467.02, 255,775.94 and 89,394.68 is: 134,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,467.02 : 255,775.94 = 89,394.68 : x
  2. Step 2: Convert to fraction form
    170,467.02/255,775.94 = 89,394.68/x
  3. Step 3: Cross multiply
    170,467.02x = 255,775.94 × 89,394.68
  4. Step 4: Simplify right side
    170,467.02x = 22,865,008,255.12
  5. Step 5: Solve for x
    x = 22,865,008,255.12/170,467.02
  6. Step 6: Final answer
    x = 134,131.56

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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.