Home / 134,769.24-201,989.88-95,337.72

Finding the Fourth Proportional to 134,769.24, 201,989.88 and 95,337.72

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Solution

The fourth proportional to 134,769.24, 201,989.88 and 95,337.72 is: 142,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769.24 : 201,989.88 = 95,337.72 : x
  2. Step 2: Convert to fraction form
    134,769.24/201,989.88 = 95,337.72/x
  3. Step 3: Cross multiply
    134,769.24x = 201,989.88 × 95,337.72
  4. Step 4: Simplify right side
    134,769.24x = 19,257,254,622.27
  5. Step 5: Solve for x
    x = 19,257,254,622.27/134,769.24
  6. Step 6: Final answer
    x = 142,890.58

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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.