Home / 193,823.04-290,365.92-110,464.32

Finding the Fourth Proportional to 193,823.04, 290,365.92 and 110,464.32

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Solution

The fourth proportional to 193,823.04, 290,365.92 and 110,464.32 is: 165,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,823.04 : 290,365.92 = 110,464.32 : x
  2. Step 2: Convert to fraction form
    193,823.04/290,365.92 = 110,464.32/x
  3. Step 3: Cross multiply
    193,823.04x = 290,365.92 × 110,464.32
  4. Step 4: Simplify right side
    193,823.04x = 32,075,073,903.97
  5. Step 5: Solve for x
    x = 32,075,073,903.97/193,823.04
  6. Step 6: Final answer
    x = 165,486.38

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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.