Home / 47,457.36-71,194.23-19,392.66

Finding the Fourth Proportional to 47,457.36, 71,194.23 and 19,392.66

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Solution

The fourth proportional to 47,457.36, 71,194.23 and 19,392.66 is: 29,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,457.36 : 71,194.23 = 19,392.66 : x
  2. Step 2: Convert to fraction form
    47,457.36/71,194.23 = 19,392.66/x
  3. Step 3: Cross multiply
    47,457.36x = 71,194.23 × 19,392.66
  4. Step 4: Simplify right side
    47,457.36x = 1,380,645,496.35
  5. Step 5: Solve for x
    x = 1,380,645,496.35/47,457.36
  6. Step 6: Final answer
    x = 29,092.34

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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.