Home / 112,699.81-169,066.19-33,820.26

Finding the Fourth Proportional to 112,699.81, 169,066.19 and 33,820.26

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Solution

The fourth proportional to 112,699.81, 169,066.19 and 33,820.26 is: 50,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,699.81 : 169,066.19 = 33,820.26 : x
  2. Step 2: Convert to fraction form
    112,699.81/169,066.19 = 33,820.26/x
  3. Step 3: Cross multiply
    112,699.81x = 169,066.19 × 33,820.26
  4. Step 4: Simplify right side
    112,699.81x = 5,717,862,503.01
  5. Step 5: Solve for x
    x = 5,717,862,503.01/112,699.81
  6. Step 6: Final answer
    x = 50,735.33

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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.