Home / 325,103.08-448,679.46-181,899.40

Finding the Fourth Proportional to 325,103.08, 448,679.46 and 181,899.40

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Solution

The fourth proportional to 325,103.08, 448,679.46 and 181,899.40 is: 251,041.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,103.08 : 448,679.46 = 181,899.40 : x
  2. Step 2: Convert to fraction form
    325,103.08/448,679.46 = 181,899.40/x
  3. Step 3: Cross multiply
    325,103.08x = 448,679.46 × 181,899.40
  4. Step 4: Simplify right side
    325,103.08x = 81,614,524,566.32
  5. Step 5: Solve for x
    x = 81,614,524,566.32/325,103.08
  6. Step 6: Final answer
    x = 251,041.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.