Home / 110,400.93-165,583.62-31,496.72

Finding the Fourth Proportional to 110,400.93, 165,583.62 and 31,496.72

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Solution

The fourth proportional to 110,400.93, 165,583.62 and 31,496.72 is: 47,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400.93 : 165,583.62 = 31,496.72 : x
  2. Step 2: Convert to fraction form
    110,400.93/165,583.62 = 31,496.72/x
  3. Step 3: Cross multiply
    110,400.93x = 165,583.62 × 31,496.72
  4. Step 4: Simplify right side
    110,400.93x = 5,215,340,087.81
  5. Step 5: Solve for x
    x = 5,215,340,087.81/110,400.93
  6. Step 6: Final answer
    x = 47,240.00

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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.