Home / 110,415.13-165,622.74-35,535.26

Finding the Fourth Proportional to 110,415.13, 165,622.74 and 35,535.26

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Solution

The fourth proportional to 110,415.13, 165,622.74 and 35,535.26 is: 53,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,415.13 : 165,622.74 = 35,535.26 : x
  2. Step 2: Convert to fraction form
    110,415.13/165,622.74 = 35,535.26/x
  3. Step 3: Cross multiply
    110,415.13x = 165,622.74 × 35,535.26
  4. Step 4: Simplify right side
    110,415.13x = 5,885,447,127.81
  5. Step 5: Solve for x
    x = 5,885,447,127.81/110,415.13
  6. Step 6: Final answer
    x = 53,302.91

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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.