Home / 190,664.32-263,129.24-110,095.24

Finding the Fourth Proportional to 190,664.32, 263,129.24 and 110,095.24

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Solution

The fourth proportional to 190,664.32, 263,129.24 and 110,095.24 is: 151,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,664.32 : 263,129.24 = 110,095.24 : x
  2. Step 2: Convert to fraction form
    190,664.32/263,129.24 = 110,095.24/x
  3. Step 3: Cross multiply
    190,664.32x = 263,129.24 × 110,095.24
  4. Step 4: Simplify right side
    190,664.32x = 28,969,276,828.82
  5. Step 5: Solve for x
    x = 28,969,276,828.82/190,664.32
  6. Step 6: Final answer
    x = 151,938.64

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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.