Home / 190,799.64-263,312.64-110,237.85

Finding the Fourth Proportional to 190,799.64, 263,312.64 and 110,237.85

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Solution

The fourth proportional to 190,799.64, 263,312.64 and 110,237.85 is: 152,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,799.64 : 263,312.64 = 110,237.85 : x
  2. Step 2: Convert to fraction form
    190,799.64/263,312.64 = 110,237.85/x
  3. Step 3: Cross multiply
    190,799.64x = 263,312.64 × 110,237.85
  4. Step 4: Simplify right side
    190,799.64x = 29,027,019,311.42
  5. Step 5: Solve for x
    x = 29,027,019,311.42/190,799.64
  6. Step 6: Final answer
    x = 152,133.51

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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.