Home / 97,010.56-145,539.60-33,821.92

Finding the Fourth Proportional to 97,010.56, 145,539.60 and 33,821.92

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Solution

The fourth proportional to 97,010.56, 145,539.60 and 33,821.92 is: 50,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,010.56 : 145,539.60 = 33,821.92 : x
  2. Step 2: Convert to fraction form
    97,010.56/145,539.60 = 33,821.92/x
  3. Step 3: Cross multiply
    97,010.56x = 145,539.60 × 33,821.92
  4. Step 4: Simplify right side
    97,010.56x = 4,922,428,708.03
  5. Step 5: Solve for x
    x = 4,922,428,708.03/97,010.56
  6. Step 6: Final answer
    x = 50,741.16

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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.