Home / 82,126.56-113,334.93-44,401.08

Finding the Fourth Proportional to 82,126.56, 113,334.93 and 44,401.08

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Solution

The fourth proportional to 82,126.56, 113,334.93 and 44,401.08 is: 61,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,126.56 : 113,334.93 = 44,401.08 : x
  2. Step 2: Convert to fraction form
    82,126.56/113,334.93 = 44,401.08/x
  3. Step 3: Cross multiply
    82,126.56x = 113,334.93 × 44,401.08
  4. Step 4: Simplify right side
    82,126.56x = 5,032,193,293.72
  5. Step 5: Solve for x
    x = 5,032,193,293.72/82,126.56
  6. Step 6: Final answer
    x = 61,273.64

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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.