Home / 109,539.03-164,337.66-34,660.51

Finding the Fourth Proportional to 109,539.03, 164,337.66 and 34,660.51

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Solution

The fourth proportional to 109,539.03, 164,337.66 and 34,660.51 is: 51,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,539.03 : 164,337.66 = 34,660.51 : x
  2. Step 2: Convert to fraction form
    109,539.03/164,337.66 = 34,660.51/x
  3. Step 3: Cross multiply
    109,539.03x = 164,337.66 × 34,660.51
  4. Step 4: Simplify right side
    109,539.03x = 5,696,026,696.96
  5. Step 5: Solve for x
    x = 5,696,026,696.96/109,539.03
  6. Step 6: Final answer
    x = 51,999.97

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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.