Home / 155,722.51-214,673.11-110,932.75

Finding the Fourth Proportional to 155,722.51, 214,673.11 and 110,932.75

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Solution

The fourth proportional to 155,722.51, 214,673.11 and 110,932.75 is: 152,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,722.51 : 214,673.11 = 110,932.75 : x
  2. Step 2: Convert to fraction form
    155,722.51/214,673.11 = 110,932.75/x
  3. Step 3: Cross multiply
    155,722.51x = 214,673.11 × 110,932.75
  4. Step 4: Simplify right side
    155,722.51x = 23,814,278,443.35
  5. Step 5: Solve for x
    x = 23,814,278,443.35/155,722.51
  6. Step 6: Final answer
    x = 152,927.66

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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.