Home / 82,132.83-113,343.25-46,322.75

Finding the Fourth Proportional to 82,132.83, 113,343.25 and 46,322.75

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Solution

The fourth proportional to 82,132.83, 113,343.25 and 46,322.75 is: 63,925.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.83 : 113,343.25 = 46,322.75 : x
  2. Step 2: Convert to fraction form
    82,132.83/113,343.25 = 46,322.75/x
  3. Step 3: Cross multiply
    82,132.83x = 113,343.25 × 46,322.75
  4. Step 4: Simplify right side
    82,132.83x = 5,250,371,201.49
  5. Step 5: Solve for x
    x = 5,250,371,201.49/82,132.83
  6. Step 6: Final answer
    x = 63,925.37

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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.