Home / 309,683.30-464,415.60-110,010.20

Finding the Fourth Proportional to 309,683.30, 464,415.60 and 110,010.20

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Solution

The fourth proportional to 309,683.30, 464,415.60 and 110,010.20 is: 164,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,683.30 : 464,415.60 = 110,010.20 : x
  2. Step 2: Convert to fraction form
    309,683.30/464,415.60 = 110,010.20/x
  3. Step 3: Cross multiply
    309,683.30x = 464,415.60 × 110,010.20
  4. Step 4: Simplify right side
    309,683.30x = 51,090,453,039.12
  5. Step 5: Solve for x
    x = 51,090,453,039.12/309,683.30
  6. Step 6: Final answer
    x = 164,976.46

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1.5x scale

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.