Home / 197,164.40-295,357.80-118,043.60

Finding the Fourth Proportional to 197,164.40, 295,357.80 and 118,043.60

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Solution

The fourth proportional to 197,164.40, 295,357.80 and 118,043.60 is: 176,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,164.40 : 295,357.80 = 118,043.60 : x
  2. Step 2: Convert to fraction form
    197,164.40/295,357.80 = 118,043.60/x
  3. Step 3: Cross multiply
    197,164.40x = 295,357.80 × 118,043.60
  4. Step 4: Simplify right side
    197,164.40x = 34,865,098,000.08
  5. Step 5: Solve for x
    x = 34,865,098,000.08/197,164.40
  6. Step 6: Final answer
    x = 176,832.62

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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.