Home / 447,645.02-671,467.59-148,045.19

Finding the Fourth Proportional to 447,645.02, 671,467.59 and 148,045.19

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Solution

The fourth proportional to 447,645.02, 671,467.59 and 148,045.19 is: 222,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,645.02 : 671,467.59 = 148,045.19 : x
  2. Step 2: Convert to fraction form
    447,645.02/671,467.59 = 148,045.19/x
  3. Step 3: Cross multiply
    447,645.02x = 671,467.59 × 148,045.19
  4. Step 4: Simplify right side
    447,645.02x = 99,407,543,583.05
  5. Step 5: Solve for x
    x = 99,407,543,583.05/447,645.02
  6. Step 6: Final answer
    x = 222,067.80

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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.