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Finding the Fourth Proportional to 95,649.51, 143,479.44 and 29,084.52

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Solution

The fourth proportional to 95,649.51, 143,479.44 and 29,084.52 is: 43,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,649.51 : 143,479.44 = 29,084.52 : x
  2. Step 2: Convert to fraction form
    95,649.51/143,479.44 = 29,084.52/x
  3. Step 3: Cross multiply
    95,649.51x = 143,479.44 × 29,084.52
  4. Step 4: Simplify right side
    95,649.51x = 4,173,030,642.27
  5. Step 5: Solve for x
    x = 4,173,030,642.27/95,649.51
  6. Step 6: Final answer
    x = 43,628.35

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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.