Home / 47,370.48-71,054.30-14,090.64

Finding the Fourth Proportional to 47,370.48, 71,054.30 and 14,090.64

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Solution

The fourth proportional to 47,370.48, 71,054.30 and 14,090.64 is: 21,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,370.48 : 71,054.30 = 14,090.64 : x
  2. Step 2: Convert to fraction form
    47,370.48/71,054.30 = 14,090.64/x
  3. Step 3: Cross multiply
    47,370.48x = 71,054.30 × 14,090.64
  4. Step 4: Simplify right side
    47,370.48x = 1,001,200,561.75
  5. Step 5: Solve for x
    x = 1,001,200,561.75/47,370.48
  6. Step 6: Final answer
    x = 21,135.54

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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.