Home / 110,519.16-165,811.08-35,637.80

Finding the Fourth Proportional to 110,519.16, 165,811.08 and 35,637.80

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Solution

The fourth proportional to 110,519.16, 165,811.08 and 35,637.80 is: 53,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.16 : 165,811.08 = 35,637.80 : x
  2. Step 2: Convert to fraction form
    110,519.16/165,811.08 = 35,637.80/x
  3. Step 3: Cross multiply
    110,519.16x = 165,811.08 × 35,637.80
  4. Step 4: Simplify right side
    110,519.16x = 5,909,141,277.77
  5. Step 5: Solve for x
    x = 5,909,141,277.77/110,519.16
  6. Step 6: Final answer
    x = 53,467.12

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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.