Home / 84,826.00-117,074.28-49,036.76

Finding the Fourth Proportional to 84,826.00, 117,074.28 and 49,036.76

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Solution

The fourth proportional to 84,826.00, 117,074.28 and 49,036.76 is: 67,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,826.00 : 117,074.28 = 49,036.76 : x
  2. Step 2: Convert to fraction form
    84,826.00/117,074.28 = 49,036.76/x
  3. Step 3: Cross multiply
    84,826.00x = 117,074.28 × 49,036.76
  4. Step 4: Simplify right side
    84,826.00x = 5,740,943,408.08
  5. Step 5: Solve for x
    x = 5,740,943,408.08/84,826.00
  6. Step 6: Final answer
    x = 67,679.05

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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.