Home / 135,461.90-203,202.59-46,714.13

Finding the Fourth Proportional to 135,461.90, 203,202.59 and 46,714.13

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Solution

The fourth proportional to 135,461.90, 203,202.59 and 46,714.13 is: 70,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,461.90 : 203,202.59 = 46,714.13 : x
  2. Step 2: Convert to fraction form
    135,461.90/203,202.59 = 46,714.13/x
  3. Step 3: Cross multiply
    135,461.90x = 203,202.59 × 46,714.13
  4. Step 4: Simplify right side
    135,461.90x = 9,492,432,205.60
  5. Step 5: Solve for x
    x = 9,492,432,205.60/135,461.90
  6. Step 6: Final answer
    x = 70,074.55

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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.