Home / 95,441.82-143,038.18-53,320.20

Finding the Fourth Proportional to 95,441.82, 143,038.18 and 53,320.20

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Solution

The fourth proportional to 95,441.82, 143,038.18 and 53,320.20 is: 79,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,441.82 : 143,038.18 = 53,320.20 : x
  2. Step 2: Convert to fraction form
    95,441.82/143,038.18 = 53,320.20/x
  3. Step 3: Cross multiply
    95,441.82x = 143,038.18 × 53,320.20
  4. Step 4: Simplify right side
    95,441.82x = 7,626,824,365.24
  5. Step 5: Solve for x
    x = 7,626,824,365.24/95,441.82
  6. Step 6: Final answer
    x = 79,910.72

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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.