Home / 135,461.90-203,202.60-46,714.14

Finding the Fourth Proportional to 135,461.90, 203,202.60 and 46,714.14

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Solution

The fourth proportional to 135,461.90, 203,202.60 and 46,714.14 is: 70,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,461.90 : 203,202.60 = 46,714.14 : x
  2. Step 2: Convert to fraction form
    135,461.90/203,202.60 = 46,714.14/x
  3. Step 3: Cross multiply
    135,461.90x = 203,202.60 × 46,714.14
  4. Step 4: Simplify right side
    135,461.90x = 9,492,434,704.76
  5. Step 5: Solve for x
    x = 9,492,434,704.76/135,461.90
  6. Step 6: Final answer
    x = 70,074.57

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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.