Home / 248,626.98-372,996.18-90,851.40

Finding the Fourth Proportional to 248,626.98, 372,996.18 and 90,851.40

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Solution

The fourth proportional to 248,626.98, 372,996.18 and 90,851.40 is: 136,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,626.98 : 372,996.18 = 90,851.40 : x
  2. Step 2: Convert to fraction form
    248,626.98/372,996.18 = 90,851.40/x
  3. Step 3: Cross multiply
    248,626.98x = 372,996.18 × 90,851.40
  4. Step 4: Simplify right side
    248,626.98x = 33,887,225,147.65
  5. Step 5: Solve for x
    x = 33,887,225,147.65/248,626.98
  6. Step 6: Final answer
    x = 136,297.46

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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.