Home / 43,116.48-64,674.73-19,396.31

Finding the Fourth Proportional to 43,116.48, 64,674.73 and 19,396.31

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Solution

The fourth proportional to 43,116.48, 64,674.73 and 19,396.31 is: 29,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,116.48 : 64,674.73 = 19,396.31 : x
  2. Step 2: Convert to fraction form
    43,116.48/64,674.73 = 19,396.31/x
  3. Step 3: Cross multiply
    43,116.48x = 64,674.73 × 19,396.31
  4. Step 4: Simplify right side
    43,116.48x = 1,254,451,436.12
  5. Step 5: Solve for x
    x = 1,254,451,436.12/43,116.48
  6. Step 6: Final answer
    x = 29,094.48

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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.