Home / 336,730.60-505,091.58-96,850.36

Finding the Fourth Proportional to 336,730.60, 505,091.58 and 96,850.36

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Solution

The fourth proportional to 336,730.60, 505,091.58 and 96,850.36 is: 145,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,730.60 : 505,091.58 = 96,850.36 : x
  2. Step 2: Convert to fraction form
    336,730.60/505,091.58 = 96,850.36/x
  3. Step 3: Cross multiply
    336,730.60x = 505,091.58 × 96,850.36
  4. Step 4: Simplify right side
    336,730.60x = 48,918,301,355.97
  5. Step 5: Solve for x
    x = 48,918,301,355.97/336,730.60
  6. Step 6: Final answer
    x = 145,274.30

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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.