Home / 82,164.54-113,387.07-44,438.78

Finding the Fourth Proportional to 82,164.54, 113,387.07 and 44,438.78

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Solution

The fourth proportional to 82,164.54, 113,387.07 and 44,438.78 is: 61,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,164.54 : 113,387.07 = 44,438.78 : x
  2. Step 2: Convert to fraction form
    82,164.54/113,387.07 = 44,438.78/x
  3. Step 3: Cross multiply
    82,164.54x = 113,387.07 × 44,438.78
  4. Step 4: Simplify right side
    82,164.54x = 5,038,783,058.57
  5. Step 5: Solve for x
    x = 5,038,783,058.57/82,164.54
  6. Step 6: Final answer
    x = 61,325.52

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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.