Home / 95,354.94-143,052.07-31,317.91

Finding the Fourth Proportional to 95,354.94, 143,052.07 and 31,317.91

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Solution

The fourth proportional to 95,354.94, 143,052.07 and 31,317.91 is: 46,983.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,354.94 : 143,052.07 = 31,317.91 : x
  2. Step 2: Convert to fraction form
    95,354.94/143,052.07 = 31,317.91/x
  3. Step 3: Cross multiply
    95,354.94x = 143,052.07 × 31,317.91
  4. Step 4: Simplify right side
    95,354.94x = 4,480,091,853.57
  5. Step 5: Solve for x
    x = 4,480,091,853.57/95,354.94
  6. Step 6: Final answer
    x = 46,983.32

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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.