Home / 94,406.55-141,630.66-31,246.35

Finding the Fourth Proportional to 94,406.55, 141,630.66 and 31,246.35

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Solution

The fourth proportional to 94,406.55, 141,630.66 and 31,246.35 is: 46,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,406.55 : 141,630.66 = 31,246.35 : x
  2. Step 2: Convert to fraction form
    94,406.55/141,630.66 = 31,246.35/x
  3. Step 3: Cross multiply
    94,406.55x = 141,630.66 × 31,246.35
  4. Step 4: Simplify right side
    94,406.55x = 4,425,441,173.09
  5. Step 5: Solve for x
    x = 4,425,441,173.09/94,406.55
  6. Step 6: Final answer
    x = 46,876.42

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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.