Home / 81,839.67-112,938.30-46,029.67

Finding the Fourth Proportional to 81,839.67, 112,938.30 and 46,029.67

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Solution

The fourth proportional to 81,839.67, 112,938.30 and 46,029.67 is: 63,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,839.67 : 112,938.30 = 46,029.67 : x
  2. Step 2: Convert to fraction form
    81,839.67/112,938.30 = 46,029.67/x
  3. Step 3: Cross multiply
    81,839.67x = 112,938.30 × 46,029.67
  4. Step 4: Simplify right side
    81,839.67x = 5,198,512,397.02
  5. Step 5: Solve for x
    x = 5,198,512,397.02/81,839.67
  6. Step 6: Final answer
    x = 63,520.69

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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.