Home / 95,929.20-143,892.45-43,338.60

Finding the Fourth Proportional to 95,929.20, 143,892.45 and 43,338.60

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Solution

The fourth proportional to 95,929.20, 143,892.45 and 43,338.60 is: 65,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929.20 : 143,892.45 = 43,338.60 : x
  2. Step 2: Convert to fraction form
    95,929.20/143,892.45 = 43,338.60/x
  3. Step 3: Cross multiply
    95,929.20x = 143,892.45 × 43,338.60
  4. Step 4: Simplify right side
    95,929.20x = 6,236,097,333.57
  5. Step 5: Solve for x
    x = 6,236,097,333.57/95,929.20
  6. Step 6: Final answer
    x = 65,007.29

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1.5x scale

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.