Home / 110,546.72-165,855.12-39,467.81

Finding the Fourth Proportional to 110,546.72, 165,855.12 and 39,467.81

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Solution

The fourth proportional to 110,546.72, 165,855.12 and 39,467.81 is: 59,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,546.72 : 165,855.12 = 39,467.81 : x
  2. Step 2: Convert to fraction form
    110,546.72/165,855.12 = 39,467.81/x
  3. Step 3: Cross multiply
    110,546.72x = 165,855.12 × 39,467.81
  4. Step 4: Simplify right side
    110,546.72x = 6,545,937,534.41
  5. Step 5: Solve for x
    x = 6,545,937,534.41/110,546.72
  6. Step 6: Final answer
    x = 59,214.22

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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.