Home / 113,201.20-169,812.60-34,307.20

Finding the Fourth Proportional to 113,201.20, 169,812.60 and 34,307.20

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Solution

The fourth proportional to 113,201.20, 169,812.60 and 34,307.20 is: 51,464.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,201.20 : 169,812.60 = 34,307.20 : x
  2. Step 2: Convert to fraction form
    113,201.20/169,812.60 = 34,307.20/x
  3. Step 3: Cross multiply
    113,201.20x = 169,812.60 × 34,307.20
  4. Step 4: Simplify right side
    113,201.20x = 5,825,794,830.72
  5. Step 5: Solve for x
    x = 5,825,794,830.72/113,201.20
  6. Step 6: Final answer
    x = 51,464.07

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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.