Home / 325,086.08-448,656-181,882.40

Finding the Fourth Proportional to 325,086.08, 448,656 and 181,882.40

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Solution

The fourth proportional to 325,086.08, 448,656 and 181,882.40 is: 251,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,086.08 : 448,656 = 181,882.40 : x
  2. Step 2: Convert to fraction form
    325,086.08/448,656 = 181,882.40/x
  3. Step 3: Cross multiply
    325,086.08x = 448,656 × 181,882.40
  4. Step 4: Simplify right side
    325,086.08x = 81,602,630,054.40
  5. Step 5: Solve for x
    x = 81,602,630,054.40/325,086.08
  6. Step 6: Final answer
    x = 251,018.53

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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.