Home / 266,625.36-367,943.70-145,768.02

Finding the Fourth Proportional to 266,625.36, 367,943.70 and 145,768.02

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Solution

The fourth proportional to 266,625.36, 367,943.70 and 145,768.02 is: 201,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,625.36 : 367,943.70 = 145,768.02 : x
  2. Step 2: Convert to fraction form
    266,625.36/367,943.70 = 145,768.02/x
  3. Step 3: Cross multiply
    266,625.36x = 367,943.70 × 145,768.02
  4. Step 4: Simplify right side
    266,625.36x = 53,634,424,620.47
  5. Step 5: Solve for x
    x = 53,634,424,620.47/266,625.36
  6. Step 6: Final answer
    x = 201,160.25

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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.