Home / 113,029.63-169,429.62-49,884.10

Finding the Fourth Proportional to 113,029.63, 169,429.62 and 49,884.10

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Solution

The fourth proportional to 113,029.63, 169,429.62 and 49,884.10 is: 74,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,029.63 : 169,429.62 = 49,884.10 : x
  2. Step 2: Convert to fraction form
    113,029.63/169,429.62 = 49,884.10/x
  3. Step 3: Cross multiply
    113,029.63x = 169,429.62 × 49,884.10
  4. Step 4: Simplify right side
    113,029.63x = 8,451,844,823.57
  5. Step 5: Solve for x
    x = 8,451,844,823.57/113,029.63
  6. Step 6: Final answer
    x = 74,775.48

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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.