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Finding the Fourth Proportional to 95,993.71, 143,985.18 and 29,433.65

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Solution

The fourth proportional to 95,993.71, 143,985.18 and 29,433.65 is: 44,148.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,993.71 : 143,985.18 = 29,433.65 : x
  2. Step 2: Convert to fraction form
    95,993.71/143,985.18 = 29,433.65/x
  3. Step 3: Cross multiply
    95,993.71x = 143,985.18 × 29,433.65
  4. Step 4: Simplify right side
    95,993.71x = 4,238,009,833.07
  5. Step 5: Solve for x
    x = 4,238,009,833.07/95,993.71
  6. Step 6: Final answer
    x = 44,148.83

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1.5x scale

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.