Home / 346,481.80-519,741.32-109,842.93

Finding the Fourth Proportional to 346,481.80, 519,741.32 and 109,842.93

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Solution

The fourth proportional to 346,481.80, 519,741.32 and 109,842.93 is: 164,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,481.80 : 519,741.32 = 109,842.93 : x
  2. Step 2: Convert to fraction form
    346,481.80/519,741.32 = 109,842.93/x
  3. Step 3: Cross multiply
    346,481.80x = 519,741.32 × 109,842.93
  4. Step 4: Simplify right side
    346,481.80x = 57,089,909,430.87
  5. Step 5: Solve for x
    x = 57,089,909,430.87/346,481.80
  6. Step 6: Final answer
    x = 164,770.30

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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.