Home / 190,762.52-263,255.72-104,729.58

Finding the Fourth Proportional to 190,762.52, 263,255.72 and 104,729.58

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Solution

The fourth proportional to 190,762.52, 263,255.72 and 104,729.58 is: 144,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,762.52 : 263,255.72 = 104,729.58 : x
  2. Step 2: Convert to fraction form
    190,762.52/263,255.72 = 104,729.58/x
  3. Step 3: Cross multiply
    190,762.52x = 263,255.72 × 104,729.58
  4. Step 4: Simplify right side
    190,762.52x = 27,570,661,794.06
  5. Step 5: Solve for x
    x = 27,570,661,794.06/190,762.52
  6. Step 6: Final answer
    x = 144,528.72

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1.5x scale

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.