Home / 245,408.12-368,041.04-95,615.01

Finding the Fourth Proportional to 245,408.12, 368,041.04 and 95,615.01

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Solution

The fourth proportional to 245,408.12, 368,041.04 and 95,615.01 is: 143,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,408.12 : 368,041.04 = 95,615.01 : x
  2. Step 2: Convert to fraction form
    245,408.12/368,041.04 = 95,615.01/x
  3. Step 3: Cross multiply
    245,408.12x = 368,041.04 × 95,615.01
  4. Step 4: Simplify right side
    245,408.12x = 35,190,247,241.94
  5. Step 5: Solve for x
    x = 35,190,247,241.94/245,408.12
  6. Step 6: Final answer
    x = 143,394.80

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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.