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Finding the Fourth Proportional to 95,448.01, 143,174.06 and 28,888.03

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Solution

The fourth proportional to 95,448.01, 143,174.06 and 28,888.03 is: 43,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,448.01 : 143,174.06 = 28,888.03 : x
  2. Step 2: Convert to fraction form
    95,448.01/143,174.06 = 28,888.03/x
  3. Step 3: Cross multiply
    95,448.01x = 143,174.06 × 28,888.03
  4. Step 4: Simplify right side
    95,448.01x = 4,136,016,540.50
  5. Step 5: Solve for x
    x = 4,136,016,540.50/95,448.01
  6. Step 6: Final answer
    x = 43,332.66

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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.