Home / 82,191.50-113,425.09-44,466.56

Finding the Fourth Proportional to 82,191.50, 113,425.09 and 44,466.56

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Solution

The fourth proportional to 82,191.50, 113,425.09 and 44,466.56 is: 61,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,191.50 : 113,425.09 = 44,466.56 : x
  2. Step 2: Convert to fraction form
    82,191.50/113,425.09 = 44,466.56/x
  3. Step 3: Cross multiply
    82,191.50x = 113,425.09 × 44,466.56
  4. Step 4: Simplify right side
    82,191.50x = 5,043,623,569.99
  5. Step 5: Solve for x
    x = 5,043,623,569.99/82,191.50
  6. Step 6: Final answer
    x = 61,364.30

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1.5x scale

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.