Home / 446,830.03-670,239.20-109,873.60

Finding the Fourth Proportional to 446,830.03, 670,239.20 and 109,873.60

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Solution

The fourth proportional to 446,830.03, 670,239.20 and 109,873.60 is: 164,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,830.03 : 670,239.20 = 109,873.60 : x
  2. Step 2: Convert to fraction form
    446,830.03/670,239.20 = 109,873.60/x
  3. Step 3: Cross multiply
    446,830.03x = 670,239.20 × 109,873.60
  4. Step 4: Simplify right side
    446,830.03x = 73,641,592,364.21
  5. Step 5: Solve for x
    x = 73,641,592,364.21/446,830.03
  6. Step 6: Final answer
    x = 164,808.96

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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.