Home / 110,500.81-165,677.40-34,573.64

Finding the Fourth Proportional to 110,500.81, 165,677.40 and 34,573.64

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Solution

The fourth proportional to 110,500.81, 165,677.40 and 34,573.64 is: 51,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,500.81 : 165,677.40 = 34,573.64 : x
  2. Step 2: Convert to fraction form
    110,500.81/165,677.40 = 34,573.64/x
  3. Step 3: Cross multiply
    110,500.81x = 165,677.40 × 34,573.64
  4. Step 4: Simplify right side
    110,500.81x = 5,728,069,955.35
  5. Step 5: Solve for x
    x = 5,728,069,955.35/110,500.81
  6. Step 6: Final answer
    x = 51,837.36

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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.