Home / 268,115.04-369,828.72-164,703.96

Finding the Fourth Proportional to 268,115.04, 369,828.72 and 164,703.96

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Solution

The fourth proportional to 268,115.04, 369,828.72 and 164,703.96 is: 227,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,115.04 : 369,828.72 = 164,703.96 : x
  2. Step 2: Convert to fraction form
    268,115.04/369,828.72 = 164,703.96/x
  3. Step 3: Cross multiply
    268,115.04x = 369,828.72 × 164,703.96
  4. Step 4: Simplify right side
    268,115.04x = 60,912,254,705.73
  5. Step 5: Solve for x
    x = 60,912,254,705.73/268,115.04
  6. Step 6: Final answer
    x = 227,187.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.