Home / 82,398.30-113,709.33-44,672.28

Finding the Fourth Proportional to 82,398.30, 113,709.33 and 44,672.28

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Solution

The fourth proportional to 82,398.30, 113,709.33 and 44,672.28 is: 61,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,398.30 : 113,709.33 = 44,672.28 : x
  2. Step 2: Convert to fraction form
    82,398.30/113,709.33 = 44,672.28/x
  3. Step 3: Cross multiply
    82,398.30x = 113,709.33 × 44,672.28
  4. Step 4: Simplify right side
    82,398.30x = 5,079,655,028.37
  5. Step 5: Solve for x
    x = 5,079,655,028.37/82,398.30
  6. Step 6: Final answer
    x = 61,647.57

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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.