Home / 95,564.10-143,309.70-28,982.10

Finding the Fourth Proportional to 95,564.10, 143,309.70 and 28,982.10

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Solution

The fourth proportional to 95,564.10, 143,309.70 and 28,982.10 is: 43,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,564.10 : 143,309.70 = 28,982.10 : x
  2. Step 2: Convert to fraction form
    95,564.10/143,309.70 = 28,982.10/x
  3. Step 3: Cross multiply
    95,564.10x = 143,309.70 × 28,982.10
  4. Step 4: Simplify right side
    95,564.10x = 4,153,416,056.37
  5. Step 5: Solve for x
    x = 4,153,416,056.37/95,564.10
  6. Step 6: Final answer
    x = 43,462.10

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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.