Home / 130,013.44-194,997.86-41,247.16

Finding the Fourth Proportional to 130,013.44, 194,997.86 and 41,247.16

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Solution

The fourth proportional to 130,013.44, 194,997.86 and 41,247.16 is: 61,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,013.44 : 194,997.86 = 41,247.16 : x
  2. Step 2: Convert to fraction form
    130,013.44/194,997.86 = 41,247.16/x
  3. Step 3: Cross multiply
    130,013.44x = 194,997.86 × 41,247.16
  4. Step 4: Simplify right side
    130,013.44x = 8,043,107,931.08
  5. Step 5: Solve for x
    x = 8,043,107,931.08/130,013.44
  6. Step 6: Final answer
    x = 61,863.67

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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.