Home / 110,305.51-165,512.94-43,744.16

Finding the Fourth Proportional to 110,305.51, 165,512.94 and 43,744.16

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Solution

The fourth proportional to 110,305.51, 165,512.94 and 43,744.16 is: 65,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,305.51 : 165,512.94 = 43,744.16 : x
  2. Step 2: Convert to fraction form
    110,305.51/165,512.94 = 43,744.16/x
  3. Step 3: Cross multiply
    110,305.51x = 165,512.94 × 43,744.16
  4. Step 4: Simplify right side
    110,305.51x = 7,240,224,943.21
  5. Step 5: Solve for x
    x = 7,240,224,943.21/110,305.51
  6. Step 6: Final answer
    x = 65,637.93

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1.5x scale

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.