Home / 374,732.13-562,093.00-90,420.31

Finding the Fourth Proportional to 374,732.13, 562,093.00 and 90,420.31

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Solution

The fourth proportional to 374,732.13, 562,093.00 and 90,420.31 is: 135,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,732.13 : 562,093.00 = 90,420.31 : x
  2. Step 2: Convert to fraction form
    374,732.13/562,093.00 = 90,420.31/x
  3. Step 3: Cross multiply
    374,732.13x = 562,093.00 × 90,420.31
  4. Step 4: Simplify right side
    374,732.13x = 50,824,620,046.26
  5. Step 5: Solve for x
    x = 50,824,620,046.26/374,732.13
  6. Step 6: Final answer
    x = 135,629.20

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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.