Home / 166,606.49-229,753.13-152,776.12

Finding the Fourth Proportional to 166,606.49, 229,753.13 and 152,776.12

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Solution

The fourth proportional to 166,606.49, 229,753.13 and 152,776.12 is: 210,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,606.49 : 229,753.13 = 152,776.12 : x
  2. Step 2: Convert to fraction form
    166,606.49/229,753.13 = 152,776.12/x
  3. Step 3: Cross multiply
    166,606.49x = 229,753.13 × 152,776.12
  4. Step 4: Simplify right side
    166,606.49x = 35,100,791,566.81
  5. Step 5: Solve for x
    x = 35,100,791,566.81/166,606.49
  6. Step 6: Final answer
    x = 210,680.82

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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.