Home / 184,246.20-275,926.40-105,120.54

Finding the Fourth Proportional to 184,246.20, 275,926.40 and 105,120.54

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Solution

The fourth proportional to 184,246.20, 275,926.40 and 105,120.54 is: 157,428.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,246.20 : 275,926.40 = 105,120.54 : x
  2. Step 2: Convert to fraction form
    184,246.20/275,926.40 = 105,120.54/x
  3. Step 3: Cross multiply
    184,246.20x = 275,926.40 × 105,120.54
  4. Step 4: Simplify right side
    184,246.20x = 29,005,532,168.26
  5. Step 5: Solve for x
    x = 29,005,532,168.26/184,246.20
  6. Step 6: Final answer
    x = 157,428.12

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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.