Home / 81,845.67-112,945.92-46,035.67

Finding the Fourth Proportional to 81,845.67, 112,945.92 and 46,035.67

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Solution

The fourth proportional to 81,845.67, 112,945.92 and 46,035.67 is: 63,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,845.67 : 112,945.92 = 46,035.67 : x
  2. Step 2: Convert to fraction form
    81,845.67/112,945.92 = 46,035.67/x
  3. Step 3: Cross multiply
    81,845.67x = 112,945.92 × 46,035.67
  4. Step 4: Simplify right side
    81,845.67x = 5,199,541,100.97
  5. Step 5: Solve for x
    x = 5,199,541,100.97/81,845.67
  6. Step 6: Final answer
    x = 63,528.60

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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.