Home / 94,326.21-141,311.06-55,742.60

Finding the Fourth Proportional to 94,326.21, 141,311.06 and 55,742.60

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Solution

The fourth proportional to 94,326.21, 141,311.06 and 55,742.60 is: 83,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,326.21 : 141,311.06 = 55,742.60 : x
  2. Step 2: Convert to fraction form
    94,326.21/141,311.06 = 55,742.60/x
  3. Step 3: Cross multiply
    94,326.21x = 141,311.06 × 55,742.60
  4. Step 4: Simplify right side
    94,326.21x = 7,877,045,893.16
  5. Step 5: Solve for x
    x = 7,877,045,893.16/94,326.21
  6. Step 6: Final answer
    x = 83,508.56

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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.