Home / 170,060.30-255,090.45-159,562.70

Finding the Fourth Proportional to 170,060.30, 255,090.45 and 159,562.70

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Solution

The fourth proportional to 170,060.30, 255,090.45 and 159,562.70 is: 239,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,060.30 : 255,090.45 = 159,562.70 : x
  2. Step 2: Convert to fraction form
    170,060.30/255,090.45 = 159,562.70/x
  3. Step 3: Cross multiply
    170,060.30x = 255,090.45 × 159,562.70
  4. Step 4: Simplify right side
    170,060.30x = 40,702,920,946.22
  5. Step 5: Solve for x
    x = 40,702,920,946.22/170,060.30
  6. Step 6: Final answer
    x = 239,344.05

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1.5x scale

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.