Home / 134,160.26-201,332.66-55,274.50

Finding the Fourth Proportional to 134,160.26, 201,332.66 and 55,274.50

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Solution

The fourth proportional to 134,160.26, 201,332.66 and 55,274.50 is: 82,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,160.26 : 201,332.66 = 55,274.50 : x
  2. Step 2: Convert to fraction form
    134,160.26/201,332.66 = 55,274.50/x
  3. Step 3: Cross multiply
    134,160.26x = 201,332.66 × 55,274.50
  4. Step 4: Simplify right side
    134,160.26x = 11,128,562,115.17
  5. Step 5: Solve for x
    x = 11,128,562,115.17/134,160.26
  6. Step 6: Final answer
    x = 82,949.77

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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.