Home / 82,126.50-113,334.57-44,400.75

Finding the Fourth Proportional to 82,126.50, 113,334.57 and 44,400.75

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Solution

The fourth proportional to 82,126.50, 113,334.57 and 44,400.75 is: 61,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,126.50 : 113,334.57 = 44,400.75 : x
  2. Step 2: Convert to fraction form
    82,126.50/113,334.57 = 44,400.75/x
  3. Step 3: Cross multiply
    82,126.50x = 113,334.57 × 44,400.75
  4. Step 4: Simplify right side
    82,126.50x = 5,032,139,908.93
  5. Step 5: Solve for x
    x = 5,032,139,908.93/82,126.50
  6. Step 6: Final answer
    x = 61,273.04

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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.