Home / 190,975.01-263,552.42-110,427.80

Finding the Fourth Proportional to 190,975.01, 263,552.42 and 110,427.80

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Solution

The fourth proportional to 190,975.01, 263,552.42 and 110,427.80 is: 152,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,975.01 : 263,552.42 = 110,427.80 : x
  2. Step 2: Convert to fraction form
    190,975.01/263,552.42 = 110,427.80/x
  3. Step 3: Cross multiply
    190,975.01x = 263,552.42 × 110,427.80
  4. Step 4: Simplify right side
    190,975.01x = 29,103,513,373.14
  5. Step 5: Solve for x
    x = 29,103,513,373.14/190,975.01
  6. Step 6: Final answer
    x = 152,394.35

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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.