Home / 182,619.15-252,039.47-105,093.20

Finding the Fourth Proportional to 182,619.15, 252,039.47 and 105,093.20

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Solution

The fourth proportional to 182,619.15, 252,039.47 and 105,093.20 is: 145,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,619.15 : 252,039.47 = 105,093.20 : x
  2. Step 2: Convert to fraction form
    182,619.15/252,039.47 = 105,093.20/x
  3. Step 3: Cross multiply
    182,619.15x = 252,039.47 × 105,093.20
  4. Step 4: Simplify right side
    182,619.15x = 26,487,632,642.94
  5. Step 5: Solve for x
    x = 26,487,632,642.94/182,619.15
  6. Step 6: Final answer
    x = 145,043.02

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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.