Home / 134,589.82-201,814.88-39,807.54

Finding the Fourth Proportional to 134,589.82, 201,814.88 and 39,807.54

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Solution

The fourth proportional to 134,589.82, 201,814.88 and 39,807.54 is: 59,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,589.82 : 201,814.88 = 39,807.54 : x
  2. Step 2: Convert to fraction form
    134,589.82/201,814.88 = 39,807.54/x
  3. Step 3: Cross multiply
    134,589.82x = 201,814.88 × 39,807.54
  4. Step 4: Simplify right side
    134,589.82x = 8,033,753,908.20
  5. Step 5: Solve for x
    x = 8,033,753,908.20/134,589.82
  6. Step 6: Final answer
    x = 59,690.65

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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.