Home / 154,515.60-231,919.20-95,466.60

Finding the Fourth Proportional to 154,515.60, 231,919.20 and 95,466.60

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Solution

The fourth proportional to 154,515.60, 231,919.20 and 95,466.60 is: 143,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,515.60 : 231,919.20 = 95,466.60 : x
  2. Step 2: Convert to fraction form
    154,515.60/231,919.20 = 95,466.60/x
  3. Step 3: Cross multiply
    154,515.60x = 231,919.20 × 95,466.60
  4. Step 4: Simplify right side
    154,515.60x = 22,140,537,498.72
  5. Step 5: Solve for x
    x = 22,140,537,498.72/154,515.60
  6. Step 6: Final answer
    x = 143,289.98

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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.