Home / 214,393.05-295,880.58-118,930.50

Finding the Fourth Proportional to 214,393.05, 295,880.58 and 118,930.50

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Solution

The fourth proportional to 214,393.05, 295,880.58 and 118,930.50 is: 164,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,393.05 : 295,880.58 = 118,930.50 : x
  2. Step 2: Convert to fraction form
    214,393.05/295,880.58 = 118,930.50/x
  3. Step 3: Cross multiply
    214,393.05x = 295,880.58 × 118,930.50
  4. Step 4: Simplify right side
    214,393.05x = 35,189,225,319.69
  5. Step 5: Solve for x
    x = 35,189,225,319.69/214,393.05
  6. Step 6: Final answer
    x = 164,134.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.