Home / 110,127.60-165,197.68-31,235.63

Finding the Fourth Proportional to 110,127.60, 165,197.68 and 31,235.63

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Solution

The fourth proportional to 110,127.60, 165,197.68 and 31,235.63 is: 46,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,127.60 : 165,197.68 = 31,235.63 : x
  2. Step 2: Convert to fraction form
    110,127.60/165,197.68 = 31,235.63/x
  3. Step 3: Cross multiply
    110,127.60x = 165,197.68 × 31,235.63
  4. Step 4: Simplify right side
    110,127.60x = 5,160,052,705.26
  5. Step 5: Solve for x
    x = 5,160,052,705.26/110,127.60
  6. Step 6: Final answer
    x = 46,855.22

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1.5x scale

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.