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Finding the Fourth Proportional to 170,010.64, 255,016.13 and 63,392.96

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Solution

The fourth proportional to 170,010.64, 255,016.13 and 63,392.96 is: 95,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,010.64 : 255,016.13 = 63,392.96 : x
  2. Step 2: Convert to fraction form
    170,010.64/255,016.13 = 63,392.96/x
  3. Step 3: Cross multiply
    170,010.64x = 255,016.13 × 63,392.96
  4. Step 4: Simplify right side
    170,010.64x = 16,166,227,328.44
  5. Step 5: Solve for x
    x = 16,166,227,328.44/170,010.64
  6. Step 6: Final answer
    x = 95,089.50

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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.