Home / 375,176.83-562,766.57-90,867.57

Finding the Fourth Proportional to 375,176.83, 562,766.57 and 90,867.57

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Solution

The fourth proportional to 375,176.83, 562,766.57 and 90,867.57 is: 136,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,176.83 : 562,766.57 = 90,867.57 : x
  2. Step 2: Convert to fraction form
    375,176.83/562,766.57 = 90,867.57/x
  3. Step 3: Cross multiply
    375,176.83x = 562,766.57 × 90,867.57
  4. Step 4: Simplify right side
    375,176.83x = 51,137,230,693.13
  5. Step 5: Solve for x
    x = 51,137,230,693.13/375,176.83
  6. Step 6: Final answer
    x = 136,301.68

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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.