Home / 95,500.62-143,266.46-28,925.15

Finding the Fourth Proportional to 95,500.62, 143,266.46 and 28,925.15

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Solution

The fourth proportional to 95,500.62, 143,266.46 and 28,925.15 is: 43,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,500.62 : 143,266.46 = 28,925.15 : x
  2. Step 2: Convert to fraction form
    95,500.62/143,266.46 = 28,925.15/x
  3. Step 3: Cross multiply
    95,500.62x = 143,266.46 × 28,925.15
  4. Step 4: Simplify right side
    95,500.62x = 4,144,003,845.47
  5. Step 5: Solve for x
    x = 4,144,003,845.47/95,500.62
  6. Step 6: Final answer
    x = 43,392.43

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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.