Home / 45,399.04-68,076.16-23,208.32

Finding the Fourth Proportional to 45,399.04, 68,076.16 and 23,208.32

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Solution

The fourth proportional to 45,399.04, 68,076.16 and 23,208.32 is: 34,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,399.04 : 68,076.16 = 23,208.32 : x
  2. Step 2: Convert to fraction form
    45,399.04/68,076.16 = 23,208.32/x
  3. Step 3: Cross multiply
    45,399.04x = 68,076.16 × 23,208.32
  4. Step 4: Simplify right side
    45,399.04x = 1,579,933,305.65
  5. Step 5: Solve for x
    x = 1,579,933,305.65/45,399.04
  6. Step 6: Final answer
    x = 34,801.03

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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.