Home / 109,902.77-164,852.36-35,021.90

Finding the Fourth Proportional to 109,902.77, 164,852.36 and 35,021.90

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Solution

The fourth proportional to 109,902.77, 164,852.36 and 35,021.90 is: 52,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,902.77 : 164,852.36 = 35,021.90 : x
  2. Step 2: Convert to fraction form
    109,902.77/164,852.36 = 35,021.90/x
  3. Step 3: Cross multiply
    109,902.77x = 164,852.36 × 35,021.90
  4. Step 4: Simplify right side
    109,902.77x = 5,773,441,867.31
  5. Step 5: Solve for x
    x = 5,773,441,867.31/109,902.77
  6. Step 6: Final answer
    x = 52,532.27

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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.