Home / 247,015.08-340,880.90-133,837.83

Finding the Fourth Proportional to 247,015.08, 340,880.90 and 133,837.83

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Solution

The fourth proportional to 247,015.08, 340,880.90 and 133,837.83 is: 184,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,015.08 : 340,880.90 = 133,837.83 : x
  2. Step 2: Convert to fraction form
    247,015.08/340,880.90 = 133,837.83/x
  3. Step 3: Cross multiply
    247,015.08x = 340,880.90 × 133,837.83
  4. Step 4: Simplify right side
    247,015.08x = 45,622,759,944.45
  5. Step 5: Solve for x
    x = 45,622,759,944.45/247,015.08
  6. Step 6: Final answer
    x = 184,696.25

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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.