Home / 210,096.92-289,935.60-114,604.04

Finding the Fourth Proportional to 210,096.92, 289,935.60 and 114,604.04

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Solution

The fourth proportional to 210,096.92, 289,935.60 and 114,604.04 is: 158,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,096.92 : 289,935.60 = 114,604.04 : x
  2. Step 2: Convert to fraction form
    210,096.92/289,935.60 = 114,604.04/x
  3. Step 3: Cross multiply
    210,096.92x = 289,935.60 × 114,604.04
  4. Step 4: Simplify right side
    210,096.92x = 33,227,791,099.82
  5. Step 5: Solve for x
    x = 33,227,791,099.82/210,096.92
  6. Step 6: Final answer
    x = 158,154.58

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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.