Home / 113,548.12-170,322.18-43,448.92

Finding the Fourth Proportional to 113,548.12, 170,322.18 and 43,448.92

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Solution

The fourth proportional to 113,548.12, 170,322.18 and 43,448.92 is: 65,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,548.12 : 170,322.18 = 43,448.92 : x
  2. Step 2: Convert to fraction form
    113,548.12/170,322.18 = 43,448.92/x
  3. Step 3: Cross multiply
    113,548.12x = 170,322.18 × 43,448.92
  4. Step 4: Simplify right side
    113,548.12x = 7,400,314,773.05
  5. Step 5: Solve for x
    x = 7,400,314,773.05/113,548.12
  6. Step 6: Final answer
    x = 65,173.38

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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.