Home / 325,106.19-448,663.46-181,868.63

Finding the Fourth Proportional to 325,106.19, 448,663.46 and 181,868.63

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Solution

The fourth proportional to 325,106.19, 448,663.46 and 181,868.63 is: 250,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,106.19 : 448,663.46 = 181,868.63 : x
  2. Step 2: Convert to fraction form
    325,106.19/448,663.46 = 181,868.63/x
  3. Step 3: Cross multiply
    325,106.19x = 448,663.46 × 181,868.63
  4. Step 4: Simplify right side
    325,106.19x = 81,597,805,648.60
  5. Step 5: Solve for x
    x = 81,597,805,648.60/325,106.19
  6. Step 6: Final answer
    x = 250,988.16

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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.