Home / 164,100.90-246,129.48-45,762.33

Finding the Fourth Proportional to 164,100.90, 246,129.48 and 45,762.33

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Solution

The fourth proportional to 164,100.90, 246,129.48 and 45,762.33 is: 68,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,100.90 : 246,129.48 = 45,762.33 : x
  2. Step 2: Convert to fraction form
    164,100.90/246,129.48 = 45,762.33/x
  3. Step 3: Cross multiply
    164,100.90x = 246,129.48 × 45,762.33
  4. Step 4: Simplify right side
    164,100.90x = 11,263,458,486.49
  5. Step 5: Solve for x
    x = 11,263,458,486.49/164,100.90
  6. Step 6: Final answer
    x = 68,637.40

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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.