Home / 110,429.19-165,643.85-35,549.28

Finding the Fourth Proportional to 110,429.19, 165,643.85 and 35,549.28

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Solution

The fourth proportional to 110,429.19, 165,643.85 and 35,549.28 is: 53,323.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,429.19 : 165,643.85 = 35,549.28 : x
  2. Step 2: Convert to fraction form
    110,429.19/165,643.85 = 35,549.28/x
  3. Step 3: Cross multiply
    110,429.19x = 165,643.85 × 35,549.28
  4. Step 4: Simplify right side
    110,429.19x = 5,888,519,692.80
  5. Step 5: Solve for x
    x = 5,888,519,692.80/110,429.19
  6. Step 6: Final answer
    x = 53,323.94

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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.