Home / 314,181.23-471,213.30-100,952.83

Finding the Fourth Proportional to 314,181.23, 471,213.30 and 100,952.83

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Solution

The fourth proportional to 314,181.23, 471,213.30 and 100,952.83 is: 151,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,181.23 : 471,213.30 = 100,952.83 : x
  2. Step 2: Convert to fraction form
    314,181.23/471,213.30 = 100,952.83/x
  3. Step 3: Cross multiply
    314,181.23x = 471,213.30 × 100,952.83
  4. Step 4: Simplify right side
    314,181.23x = 47,570,316,568.37
  5. Step 5: Solve for x
    x = 47,570,316,568.37/314,181.23
  6. Step 6: Final answer
    x = 151,410.43

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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.