Home / 163,812.73-226,131.31-110,128.88

Finding the Fourth Proportional to 163,812.73, 226,131.31 and 110,128.88

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Solution

The fourth proportional to 163,812.73, 226,131.31 and 110,128.88 is: 152,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.73 : 226,131.31 = 110,128.88 : x
  2. Step 2: Convert to fraction form
    163,812.73/226,131.31 = 110,128.88/x
  3. Step 3: Cross multiply
    163,812.73x = 226,131.31 × 110,128.88
  4. Step 4: Simplify right side
    163,812.73x = 24,903,586,497.25
  5. Step 5: Solve for x
    x = 24,903,586,497.25/163,812.73
  6. Step 6: Final answer
    x = 152,024.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.