Home / 110,496.30-165,756.69-39,435.51

Finding the Fourth Proportional to 110,496.30, 165,756.69 and 39,435.51

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Solution

The fourth proportional to 110,496.30, 165,756.69 and 39,435.51 is: 59,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,496.30 : 165,756.69 = 39,435.51 : x
  2. Step 2: Convert to fraction form
    110,496.30/165,756.69 = 39,435.51/x
  3. Step 3: Cross multiply
    110,496.30x = 165,756.69 × 39,435.51
  4. Step 4: Simplify right side
    110,496.30x = 6,536,699,606.06
  5. Step 5: Solve for x
    x = 6,536,699,606.06/110,496.30
  6. Step 6: Final answer
    x = 59,157.63

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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.