Home / 82,104.02-113,303.70-44,378.27

Finding the Fourth Proportional to 82,104.02, 113,303.70 and 44,378.27

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Solution

The fourth proportional to 82,104.02, 113,303.70 and 44,378.27 is: 61,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,104.02 : 113,303.70 = 44,378.27 : x
  2. Step 2: Convert to fraction form
    82,104.02/113,303.70 = 44,378.27/x
  3. Step 3: Cross multiply
    82,104.02x = 113,303.70 × 44,378.27
  4. Step 4: Simplify right side
    82,104.02x = 5,028,222,190.60
  5. Step 5: Solve for x
    x = 5,028,222,190.60/82,104.02
  6. Step 6: Final answer
    x = 61,242.09

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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.