Home / 134,047.20-200,988.24-45,292.32

Finding the Fourth Proportional to 134,047.20, 200,988.24 and 45,292.32

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Solution

The fourth proportional to 134,047.20, 200,988.24 and 45,292.32 is: 67,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,047.20 : 200,988.24 = 45,292.32 : x
  2. Step 2: Convert to fraction form
    134,047.20/200,988.24 = 45,292.32/x
  3. Step 3: Cross multiply
    134,047.20x = 200,988.24 × 45,292.32
  4. Step 4: Simplify right side
    134,047.20x = 9,103,223,682.32
  5. Step 5: Solve for x
    x = 9,103,223,682.32/134,047.20
  6. Step 6: Final answer
    x = 67,910.58

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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.