Home / 170,328.60-255,147.30-96,370.20

Finding the Fourth Proportional to 170,328.60, 255,147.30 and 96,370.20

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Solution

The fourth proportional to 170,328.60, 255,147.30 and 96,370.20 is: 144,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328.60 : 255,147.30 = 96,370.20 : x
  2. Step 2: Convert to fraction form
    170,328.60/255,147.30 = 96,370.20/x
  3. Step 3: Cross multiply
    170,328.60x = 255,147.30 × 96,370.20
  4. Step 4: Simplify right side
    170,328.60x = 24,588,596,330.46
  5. Step 5: Solve for x
    x = 24,588,596,330.46/170,328.60
  6. Step 6: Final answer
    x = 144,359.76

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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.