Home / 190,810.61-263,287.97-110,248.82

Finding the Fourth Proportional to 190,810.61, 263,287.97 and 110,248.82

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Solution

The fourth proportional to 190,810.61, 263,287.97 and 110,248.82 is: 152,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,810.61 : 263,287.97 = 110,248.82 : x
  2. Step 2: Convert to fraction form
    190,810.61/263,287.97 = 110,248.82/x
  3. Step 3: Cross multiply
    190,810.61x = 263,287.97 × 110,248.82
  4. Step 4: Simplify right side
    190,810.61x = 29,027,186,145.01
  5. Step 5: Solve for x
    x = 29,027,186,145.01/190,810.61
  6. Step 6: Final answer
    x = 152,125.64

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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.