Home / 95,363.48-143,071.02-28,805.78

Finding the Fourth Proportional to 95,363.48, 143,071.02 and 28,805.78

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Solution

The fourth proportional to 95,363.48, 143,071.02 and 28,805.78 is: 43,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,363.48 : 143,071.02 = 28,805.78 : x
  2. Step 2: Convert to fraction form
    95,363.48/143,071.02 = 28,805.78/x
  3. Step 3: Cross multiply
    95,363.48x = 143,071.02 × 28,805.78
  4. Step 4: Simplify right side
    95,363.48x = 4,121,271,611.14
  5. Step 5: Solve for x
    x = 4,121,271,611.14/95,363.48
  6. Step 6: Final answer
    x = 43,216.46

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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.