Home / 120,341.41-166,077.26-66,632.33

Finding the Fourth Proportional to 120,341.41, 166,077.26 and 66,632.33

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Solution

The fourth proportional to 120,341.41, 166,077.26 and 66,632.33 is: 91,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,341.41 : 166,077.26 = 66,632.33 : x
  2. Step 2: Convert to fraction form
    120,341.41/166,077.26 = 66,632.33/x
  3. Step 3: Cross multiply
    120,341.41x = 166,077.26 × 66,632.33
  4. Step 4: Simplify right side
    120,341.41x = 11,066,114,793.82
  5. Step 5: Solve for x
    x = 11,066,114,793.82/120,341.41
  6. Step 6: Final answer
    x = 91,956.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.