Home / 101,214.98-151,822.65-31,093.82

Finding the Fourth Proportional to 101,214.98, 151,822.65 and 31,093.82

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Solution

The fourth proportional to 101,214.98, 151,822.65 and 31,093.82 is: 46,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,214.98 : 151,822.65 = 31,093.82 : x
  2. Step 2: Convert to fraction form
    101,214.98/151,822.65 = 31,093.82/x
  3. Step 3: Cross multiply
    101,214.98x = 151,822.65 × 31,093.82
  4. Step 4: Simplify right side
    101,214.98x = 4,720,746,151.02
  5. Step 5: Solve for x
    x = 4,720,746,151.02/101,214.98
  6. Step 6: Final answer
    x = 46,640.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.