Home / 83,025.19-124,477.44-33,090.31

Finding the Fourth Proportional to 83,025.19, 124,477.44 and 33,090.31

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Solution

The fourth proportional to 83,025.19, 124,477.44 and 33,090.31 is: 49,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,025.19 : 124,477.44 = 33,090.31 : x
  2. Step 2: Convert to fraction form
    83,025.19/124,477.44 = 33,090.31/x
  3. Step 3: Cross multiply
    83,025.19x = 124,477.44 × 33,090.31
  4. Step 4: Simplify right side
    83,025.19x = 4,118,997,077.61
  5. Step 5: Solve for x
    x = 4,118,997,077.61/83,025.19
  6. Step 6: Final answer
    x = 49,611.41

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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.