Home / 94,577.26-141,447.60-84,120.64

Finding the Fourth Proportional to 94,577.26, 141,447.60 and 84,120.64

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Solution

The fourth proportional to 94,577.26, 141,447.60 and 84,120.64 is: 125,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.26 : 141,447.60 = 84,120.64 : x
  2. Step 2: Convert to fraction form
    94,577.26/141,447.60 = 84,120.64/x
  3. Step 3: Cross multiply
    94,577.26x = 141,447.60 × 84,120.64
  4. Step 4: Simplify right side
    94,577.26x = 11,898,662,638.46
  5. Step 5: Solve for x
    x = 11,898,662,638.46/94,577.26
  6. Step 6: Final answer
    x = 125,808.92

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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.