Home / 135,751,281.21-203,627,336.54-33,515,329.77

Finding the Fourth Proportional to 135,751,281.21, 203,627,336.54 and 33,515,329.77

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Solution

The fourth proportional to 135,751,281.21, 203,627,336.54 and 33,515,329.77 is: 50,273,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,751,281.21 : 203,627,336.54 = 33,515,329.77 : x
  2. Step 2: Convert to fraction form
    135,751,281.21/203,627,336.54 = 33,515,329.77/x
  3. Step 3: Cross multiply
    135,751,281.21x = 203,627,336.54 × 33,515,329.77
  4. Step 4: Simplify right side
    135,751,281.21x = 6,824,637,334,157,294
  5. Step 5: Solve for x
    x = 6,824,637,334,157,294/135,751,281.21
  6. Step 6: Final answer
    x = 50,273,097.04

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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.