Home / 73,066.56-109,608.48-23,148.96

Finding the Fourth Proportional to 73,066.56, 109,608.48 and 23,148.96

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Solution

The fourth proportional to 73,066.56, 109,608.48 and 23,148.96 is: 34,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,066.56 : 109,608.48 = 23,148.96 : x
  2. Step 2: Convert to fraction form
    73,066.56/109,608.48 = 23,148.96/x
  3. Step 3: Cross multiply
    73,066.56x = 109,608.48 × 23,148.96
  4. Step 4: Simplify right side
    73,066.56x = 2,537,322,319.18
  5. Step 5: Solve for x
    x = 2,537,322,319.18/73,066.56
  6. Step 6: Final answer
    x = 34,726.18

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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.