Home / 190,908.27-263,438.04-110,341.02

Finding the Fourth Proportional to 190,908.27, 263,438.04 and 110,341.02

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Solution

The fourth proportional to 190,908.27, 263,438.04 and 110,341.02 is: 152,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,908.27 : 263,438.04 = 110,341.02 : x
  2. Step 2: Convert to fraction form
    190,908.27/263,438.04 = 110,341.02/x
  3. Step 3: Cross multiply
    190,908.27x = 263,438.04 × 110,341.02
  4. Step 4: Simplify right side
    190,908.27x = 29,068,022,040.40
  5. Step 5: Solve for x
    x = 29,068,022,040.40/190,908.27
  6. Step 6: Final answer
    x = 152,261.72

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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.