Home / 374,027.10-561,051.96-121,300.62

Finding the Fourth Proportional to 374,027.10, 561,051.96 and 121,300.62

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Solution

The fourth proportional to 374,027.10, 561,051.96 and 121,300.62 is: 181,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,027.10 : 561,051.96 = 121,300.62 : x
  2. Step 2: Convert to fraction form
    374,027.10/561,051.96 = 121,300.62/x
  3. Step 3: Cross multiply
    374,027.10x = 561,051.96 × 121,300.62
  4. Step 4: Simplify right side
    374,027.10x = 68,055,950,600.22
  5. Step 5: Solve for x
    x = 68,055,950,600.22/374,027.10
  6. Step 6: Final answer
    x = 181,954.60

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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.