Home / 135,675.18-203,512.79-46,880.25

Finding the Fourth Proportional to 135,675.18, 203,512.79 and 46,880.25

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Solution

The fourth proportional to 135,675.18, 203,512.79 and 46,880.25 is: 70,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,675.18 : 203,512.79 = 46,880.25 : x
  2. Step 2: Convert to fraction form
    135,675.18/203,512.79 = 46,880.25/x
  3. Step 3: Cross multiply
    135,675.18x = 203,512.79 × 46,880.25
  4. Step 4: Simplify right side
    135,675.18x = 9,540,730,239.00
  5. Step 5: Solve for x
    x = 9,540,730,239.00/135,675.18
  6. Step 6: Final answer
    x = 70,320.38

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1.5x scale

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.