Home / 145,382.22-218,017.98-95,448.96

Finding the Fourth Proportional to 145,382.22, 218,017.98 and 95,448.96

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Solution

The fourth proportional to 145,382.22, 218,017.98 and 95,448.96 is: 143,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,382.22 : 218,017.98 = 95,448.96 : x
  2. Step 2: Convert to fraction form
    145,382.22/218,017.98 = 95,448.96/x
  3. Step 3: Cross multiply
    145,382.22x = 218,017.98 × 95,448.96
  4. Step 4: Simplify right side
    145,382.22x = 20,809,589,452.30
  5. Step 5: Solve for x
    x = 20,809,589,452.30/145,382.22
  6. Step 6: Final answer
    x = 143,137.10

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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.