Home / 269,063.10-402,817.05-164,087.10

Finding the Fourth Proportional to 269,063.10, 402,817.05 and 164,087.10

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Solution

The fourth proportional to 269,063.10, 402,817.05 and 164,087.10 is: 245,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,063.10 : 402,817.05 = 164,087.10 : x
  2. Step 2: Convert to fraction form
    269,063.10/402,817.05 = 164,087.10/x
  3. Step 3: Cross multiply
    269,063.10x = 402,817.05 × 164,087.10
  4. Step 4: Simplify right side
    269,063.10x = 66,097,081,565.06
  5. Step 5: Solve for x
    x = 66,097,081,565.06/269,063.10
  6. Step 6: Final answer
    x = 245,656.43

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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.