Home / 113,245.48-169,743.64-46,649.27

Finding the Fourth Proportional to 113,245.48, 169,743.64 and 46,649.27

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Solution

The fourth proportional to 113,245.48, 169,743.64 and 46,649.27 is: 69,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,245.48 : 169,743.64 = 46,649.27 : x
  2. Step 2: Convert to fraction form
    113,245.48/169,743.64 = 46,649.27/x
  3. Step 3: Cross multiply
    113,245.48x = 169,743.64 × 46,649.27
  4. Step 4: Simplify right side
    113,245.48x = 7,918,417,419.55
  5. Step 5: Solve for x
    x = 7,918,417,419.55/113,245.48
  6. Step 6: Final answer
    x = 69,922.59

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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.