Home / 190,185.47-284,825.41-110,054.52

Finding the Fourth Proportional to 190,185.47, 284,825.41 and 110,054.52

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Solution

The fourth proportional to 190,185.47, 284,825.41 and 110,054.52 is: 164,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,185.47 : 284,825.41 = 110,054.52 : x
  2. Step 2: Convert to fraction form
    190,185.47/284,825.41 = 110,054.52/x
  3. Step 3: Cross multiply
    190,185.47x = 284,825.41 × 110,054.52
  4. Step 4: Simplify right side
    190,185.47x = 31,346,323,781.35
  5. Step 5: Solve for x
    x = 31,346,323,781.35/190,185.47
  6. Step 6: Final answer
    x = 164,819.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.