Home / 197,051.87-295,674.40-122,152.19

Finding the Fourth Proportional to 197,051.87, 295,674.40 and 122,152.19

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Solution

The fourth proportional to 197,051.87, 295,674.40 and 122,152.19 is: 183,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,051.87 : 295,674.40 = 122,152.19 : x
  2. Step 2: Convert to fraction form
    197,051.87/295,674.40 = 122,152.19/x
  3. Step 3: Cross multiply
    197,051.87x = 295,674.40 × 122,152.19
  4. Step 4: Simplify right side
    197,051.87x = 36,117,274,161.25
  5. Step 5: Solve for x
    x = 36,117,274,161.25/197,051.87
  6. Step 6: Final answer
    x = 183,288.16

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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.