Home / 43,362.08-64,996.46-28,363.54

Finding the Fourth Proportional to 43,362.08, 64,996.46 and 28,363.54

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Solution

The fourth proportional to 43,362.08, 64,996.46 and 28,363.54 is: 42,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,362.08 : 64,996.46 = 28,363.54 : x
  2. Step 2: Convert to fraction form
    43,362.08/64,996.46 = 28,363.54/x
  3. Step 3: Cross multiply
    43,362.08x = 64,996.46 × 28,363.54
  4. Step 4: Simplify right side
    43,362.08x = 1,843,529,693.07
  5. Step 5: Solve for x
    x = 1,843,529,693.07/43,362.08
  6. Step 6: Final answer
    x = 42,514.79

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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.