Home / 82,135.59-113,346.96-46,325.49

Finding the Fourth Proportional to 82,135.59, 113,346.96 and 46,325.49

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Solution

The fourth proportional to 82,135.59, 113,346.96 and 46,325.49 is: 63,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,135.59 : 113,346.96 = 46,325.49 : x
  2. Step 2: Convert to fraction form
    82,135.59/113,346.96 = 46,325.49/x
  3. Step 3: Cross multiply
    82,135.59x = 113,346.96 × 46,325.49
  4. Step 4: Simplify right side
    82,135.59x = 5,250,853,462.01
  5. Step 5: Solve for x
    x = 5,250,853,462.01/82,135.59
  6. Step 6: Final answer
    x = 63,929.09

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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.