Home / 141,009.77-210,523.74-107,551.37

Finding the Fourth Proportional to 141,009.77, 210,523.74 and 107,551.37

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Solution

The fourth proportional to 141,009.77, 210,523.74 and 107,551.37 is: 160,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,009.77 : 210,523.74 = 107,551.37 : x
  2. Step 2: Convert to fraction form
    141,009.77/210,523.74 = 107,551.37/x
  3. Step 3: Cross multiply
    141,009.77x = 210,523.74 × 107,551.37
  4. Step 4: Simplify right side
    141,009.77x = 22,642,116,777.52
  5. Step 5: Solve for x
    x = 22,642,116,777.52/141,009.77
  6. Step 6: Final answer
    x = 160,571.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.