Home / 95,970.20-143,912.10-43,352.60

Finding the Fourth Proportional to 95,970.20, 143,912.10 and 43,352.60

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Solution

The fourth proportional to 95,970.20, 143,912.10 and 43,352.60 is: 65,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,970.20 : 143,912.10 = 43,352.60 : x
  2. Step 2: Convert to fraction form
    95,970.20/143,912.10 = 43,352.60/x
  3. Step 3: Cross multiply
    95,970.20x = 143,912.10 × 43,352.60
  4. Step 4: Simplify right side
    95,970.20x = 6,238,963,706.46
  5. Step 5: Solve for x
    x = 6,238,963,706.46/95,970.20
  6. Step 6: Final answer
    x = 65,009.39

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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.