Home / 113,078.88-169,676.64-46,568.16

Finding the Fourth Proportional to 113,078.88, 169,676.64 and 46,568.16

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Solution

The fourth proportional to 113,078.88, 169,676.64 and 46,568.16 is: 69,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,078.88 : 169,676.64 = 46,568.16 : x
  2. Step 2: Convert to fraction form
    113,078.88/169,676.64 = 46,568.16/x
  3. Step 3: Cross multiply
    113,078.88x = 169,676.64 × 46,568.16
  4. Step 4: Simplify right side
    113,078.88x = 7,901,528,919.78
  5. Step 5: Solve for x
    x = 7,901,528,919.78/113,078.88
  6. Step 6: Final answer
    x = 69,876.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.