Home / 375,176.33-562,765.82-90,867.07

Finding the Fourth Proportional to 375,176.33, 562,765.82 and 90,867.07

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Solution

The fourth proportional to 375,176.33, 562,765.82 and 90,867.07 is: 136,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,176.33 : 562,765.82 = 90,867.07 : x
  2. Step 2: Convert to fraction form
    375,176.33/562,765.82 = 90,867.07/x
  3. Step 3: Cross multiply
    375,176.33x = 562,765.82 × 90,867.07
  4. Step 4: Simplify right side
    375,176.33x = 51,136,879,752.63
  5. Step 5: Solve for x
    x = 51,136,879,752.63/375,176.33
  6. Step 6: Final answer
    x = 136,300.92

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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.