Home / 223,378.93-334,587.24-104,872.69

Finding the Fourth Proportional to 223,378.93, 334,587.24 and 104,872.69

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Solution

The fourth proportional to 223,378.93, 334,587.24 and 104,872.69 is: 157,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,378.93 : 334,587.24 = 104,872.69 : x
  2. Step 2: Convert to fraction form
    223,378.93/334,587.24 = 104,872.69/x
  3. Step 3: Cross multiply
    223,378.93x = 334,587.24 × 104,872.69
  4. Step 4: Simplify right side
    223,378.93x = 35,089,063,374.11
  5. Step 5: Solve for x
    x = 35,089,063,374.11/223,378.93
  6. Step 6: Final answer
    x = 157,083.14

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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.