Home / 346,481.55-519,740.95-109,842.68

Finding the Fourth Proportional to 346,481.55, 519,740.95 and 109,842.68

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Solution

The fourth proportional to 346,481.55, 519,740.95 and 109,842.68 is: 164,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,481.55 : 519,740.95 = 109,842.68 : x
  2. Step 2: Convert to fraction form
    346,481.55/519,740.95 = 109,842.68/x
  3. Step 3: Cross multiply
    346,481.55x = 519,740.95 × 109,842.68
  4. Step 4: Simplify right side
    346,481.55x = 57,089,738,341.37
  5. Step 5: Solve for x
    x = 57,089,738,341.37/346,481.55
  6. Step 6: Final answer
    x = 164,769.92

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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.