Home / 108,832.04-163,311.09-45,646.54

Finding the Fourth Proportional to 108,832.04, 163,311.09 and 45,646.54

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Solution

The fourth proportional to 108,832.04, 163,311.09 and 45,646.54 is: 68,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,832.04 : 163,311.09 = 45,646.54 : x
  2. Step 2: Convert to fraction form
    108,832.04/163,311.09 = 45,646.54/x
  3. Step 3: Cross multiply
    108,832.04x = 163,311.09 × 45,646.54
  4. Step 4: Simplify right side
    108,832.04x = 7,454,585,622.68
  5. Step 5: Solve for x
    x = 7,454,585,622.68/108,832.04
  6. Step 6: Final answer
    x = 68,496.24

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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.