Home / 190,837.24-263,402.72-110,314.93

Finding the Fourth Proportional to 190,837.24, 263,402.72 and 110,314.93

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Solution

The fourth proportional to 190,837.24, 263,402.72 and 110,314.93 is: 152,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,837.24 : 263,402.72 = 110,314.93 : x
  2. Step 2: Convert to fraction form
    190,837.24/263,402.72 = 110,314.93/x
  3. Step 3: Cross multiply
    190,837.24x = 263,402.72 × 110,314.93
  4. Step 4: Simplify right side
    190,837.24x = 29,057,252,618.61
  5. Step 5: Solve for x
    x = 29,057,252,618.61/190,837.24
  6. Step 6: Final answer
    x = 152,261.96

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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.