Home / 190,849.36-263,384.04-110,291.60

Finding the Fourth Proportional to 190,849.36, 263,384.04 and 110,291.60

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Solution

The fourth proportional to 190,849.36, 263,384.04 and 110,291.60 is: 152,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,849.36 : 263,384.04 = 110,291.60 : x
  2. Step 2: Convert to fraction form
    190,849.36/263,384.04 = 110,291.60/x
  3. Step 3: Cross multiply
    190,849.36x = 263,384.04 × 110,291.60
  4. Step 4: Simplify right side
    190,849.36x = 29,049,047,186.06
  5. Step 5: Solve for x
    x = 29,049,047,186.06/190,849.36
  6. Step 6: Final answer
    x = 152,209.30

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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.