Home / 95,619.40-143,429.10-73,544.20

Finding the Fourth Proportional to 95,619.40, 143,429.10 and 73,544.20

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Solution

The fourth proportional to 95,619.40, 143,429.10 and 73,544.20 is: 110,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,619.40 : 143,429.10 = 73,544.20 : x
  2. Step 2: Convert to fraction form
    95,619.40/143,429.10 = 73,544.20/x
  3. Step 3: Cross multiply
    95,619.40x = 143,429.10 × 73,544.20
  4. Step 4: Simplify right side
    95,619.40x = 10,548,378,416.22
  5. Step 5: Solve for x
    x = 10,548,378,416.22/95,619.40
  6. Step 6: Final answer
    x = 110,316.30

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1.5x scale

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.