Home / 154,994.69-214,042.63-133,573.03

Finding the Fourth Proportional to 154,994.69, 214,042.63 and 133,573.03

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Solution

The fourth proportional to 154,994.69, 214,042.63 and 133,573.03 is: 184,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,994.69 : 214,042.63 = 133,573.03 : x
  2. Step 2: Convert to fraction form
    154,994.69/214,042.63 = 133,573.03/x
  3. Step 3: Cross multiply
    154,994.69x = 214,042.63 × 133,573.03
  4. Step 4: Simplify right side
    154,994.69x = 28,590,322,638.27
  5. Step 5: Solve for x
    x = 28,590,322,638.27/154,994.69
  6. Step 6: Final answer
    x = 184,460.01

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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.