Home / 210,614.49-316,202-110,844.75

Finding the Fourth Proportional to 210,614.49, 316,202 and 110,844.75

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Solution

The fourth proportional to 210,614.49, 316,202 and 110,844.75 is: 166,414.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,614.49 : 316,202 = 110,844.75 : x
  2. Step 2: Convert to fraction form
    210,614.49/316,202 = 110,844.75/x
  3. Step 3: Cross multiply
    210,614.49x = 316,202 × 110,844.75
  4. Step 4: Simplify right side
    210,614.49x = 35,049,331,639.50
  5. Step 5: Solve for x
    x = 35,049,331,639.50/210,614.49
  6. Step 6: Final answer
    x = 166,414.63

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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.