Home / 113,534.60-170,296.14-43,408.52

Finding the Fourth Proportional to 113,534.60, 170,296.14 and 43,408.52

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Solution

The fourth proportional to 113,534.60, 170,296.14 and 43,408.52 is: 65,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,534.60 : 170,296.14 = 43,408.52 : x
  2. Step 2: Convert to fraction form
    113,534.60/170,296.14 = 43,408.52/x
  3. Step 3: Cross multiply
    113,534.60x = 170,296.14 × 43,408.52
  4. Step 4: Simplify right side
    113,534.60x = 7,392,303,399.11
  5. Step 5: Solve for x
    x = 7,392,303,399.11/113,534.60
  6. Step 6: Final answer
    x = 65,110.58

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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.