Home / 84,826.67-117,066.08-47,101.19

Finding the Fourth Proportional to 84,826.67, 117,066.08 and 47,101.19

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Solution

The fourth proportional to 84,826.67, 117,066.08 and 47,101.19 is: 65,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,826.67 : 117,066.08 = 47,101.19 : x
  2. Step 2: Convert to fraction form
    84,826.67/117,066.08 = 47,101.19/x
  3. Step 3: Cross multiply
    84,826.67x = 117,066.08 × 47,101.19
  4. Step 4: Simplify right side
    84,826.67x = 5,513,951,676.64
  5. Step 5: Solve for x
    x = 5,513,951,676.64/84,826.67
  6. Step 6: Final answer
    x = 65,002.57

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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.