Home / 109,802.03-164,701.31-34,921.09

Finding the Fourth Proportional to 109,802.03, 164,701.31 and 34,921.09

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Solution

The fourth proportional to 109,802.03, 164,701.31 and 34,921.09 is: 52,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,802.03 : 164,701.31 = 34,921.09 : x
  2. Step 2: Convert to fraction form
    109,802.03/164,701.31 = 34,921.09/x
  3. Step 3: Cross multiply
    109,802.03x = 164,701.31 × 34,921.09
  4. Step 4: Simplify right side
    109,802.03x = 5,751,549,768.68
  5. Step 5: Solve for x
    x = 5,751,549,768.68/109,802.03
  6. Step 6: Final answer
    x = 52,381.09

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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.