Home / 190,202.46-262,488.24-109,628.52

Finding the Fourth Proportional to 190,202.46, 262,488.24 and 109,628.52

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Solution

The fourth proportional to 190,202.46, 262,488.24 and 109,628.52 is: 151,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,202.46 : 262,488.24 = 109,628.52 : x
  2. Step 2: Convert to fraction form
    190,202.46/262,488.24 = 109,628.52/x
  3. Step 3: Cross multiply
    190,202.46x = 262,488.24 × 109,628.52
  4. Step 4: Simplify right side
    190,202.46x = 28,776,197,268.60
  5. Step 5: Solve for x
    x = 28,776,197,268.60/190,202.46
  6. Step 6: Final answer
    x = 151,292.46

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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.