Home / 375,170.90-562,815.23-122,393.07

Finding the Fourth Proportional to 375,170.90, 562,815.23 and 122,393.07

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Solution

The fourth proportional to 375,170.90, 562,815.23 and 122,393.07 is: 183,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,170.90 : 562,815.23 = 122,393.07 : x
  2. Step 2: Convert to fraction form
    375,170.90/562,815.23 = 122,393.07/x
  3. Step 3: Cross multiply
    375,170.90x = 562,815.23 × 122,393.07
  4. Step 4: Simplify right side
    375,170.90x = 68,884,683,230.49
  5. Step 5: Solve for x
    x = 68,884,683,230.49/375,170.90
  6. Step 6: Final answer
    x = 183,608.81

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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.