Home / 92,480.41-138,637.30-33,274.43

Finding the Fourth Proportional to 92,480.41, 138,637.30 and 33,274.43

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Solution

The fourth proportional to 92,480.41, 138,637.30 and 33,274.43 is: 49,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,480.41 : 138,637.30 = 33,274.43 : x
  2. Step 2: Convert to fraction form
    92,480.41/138,637.30 = 33,274.43/x
  3. Step 3: Cross multiply
    92,480.41x = 138,637.30 × 33,274.43
  4. Step 4: Simplify right side
    92,480.41x = 4,613,076,870.83
  5. Step 5: Solve for x
    x = 4,613,076,870.83/92,480.41
  6. Step 6: Final answer
    x = 49,881.67

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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.