Home / 134,333.80-201,464.70-40,814.44

Finding the Fourth Proportional to 134,333.80, 201,464.70 and 40,814.44

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Solution

The fourth proportional to 134,333.80, 201,464.70 and 40,814.44 is: 61,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,333.80 : 201,464.70 = 40,814.44 : x
  2. Step 2: Convert to fraction form
    134,333.80/201,464.70 = 40,814.44/x
  3. Step 3: Cross multiply
    134,333.80x = 201,464.70 × 40,814.44
  4. Step 4: Simplify right side
    134,333.80x = 8,222,668,910.27
  5. Step 5: Solve for x
    x = 8,222,668,910.27/134,333.80
  6. Step 6: Final answer
    x = 61,210.72

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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.