Home / 113,533.10-169,971.60-110,252.60

Finding the Fourth Proportional to 113,533.10, 169,971.60 and 110,252.60

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Solution

The fourth proportional to 113,533.10, 169,971.60 and 110,252.60 is: 165,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,533.10 : 169,971.60 = 110,252.60 : x
  2. Step 2: Convert to fraction form
    113,533.10/169,971.60 = 110,252.60/x
  3. Step 3: Cross multiply
    113,533.10x = 169,971.60 × 110,252.60
  4. Step 4: Simplify right side
    113,533.10x = 18,739,810,826.16
  5. Step 5: Solve for x
    x = 18,739,810,826.16/113,533.10
  6. Step 6: Final answer
    x = 165,060.33

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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.