Home / 197,051.49-295,673.85-122,151.81

Finding the Fourth Proportional to 197,051.49, 295,673.85 and 122,151.81

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Solution

The fourth proportional to 197,051.49, 295,673.85 and 122,151.81 is: 183,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,051.49 : 295,673.85 = 122,151.81 : x
  2. Step 2: Convert to fraction form
    197,051.49/295,673.85 = 122,151.81/x
  3. Step 3: Cross multiply
    197,051.49x = 295,673.85 × 122,151.81
  4. Step 4: Simplify right side
    197,051.49x = 36,117,095,947.17
  5. Step 5: Solve for x
    x = 36,117,095,947.17/197,051.49
  6. Step 6: Final answer
    x = 183,287.61

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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.