Home / 271,582.32-374,828.64-158,405.06

Finding the Fourth Proportional to 271,582.32, 374,828.64 and 158,405.06

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Solution

The fourth proportional to 271,582.32, 374,828.64 and 158,405.06 is: 218,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,582.32 : 374,828.64 = 158,405.06 : x
  2. Step 2: Convert to fraction form
    271,582.32/374,828.64 = 158,405.06/x
  3. Step 3: Cross multiply
    271,582.32x = 374,828.64 × 158,405.06
  4. Step 4: Simplify right side
    271,582.32x = 59,374,753,208.92
  5. Step 5: Solve for x
    x = 59,374,753,208.92/271,582.32
  6. Step 6: Final answer
    x = 218,625.25

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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.