Home / 113,810.04-170,936.37-92,765.52

Finding the Fourth Proportional to 113,810.04, 170,936.37 and 92,765.52

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Solution

The fourth proportional to 113,810.04, 170,936.37 and 92,765.52 is: 139,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,810.04 : 170,936.37 = 92,765.52 : x
  2. Step 2: Convert to fraction form
    113,810.04/170,936.37 = 92,765.52/x
  3. Step 3: Cross multiply
    113,810.04x = 170,936.37 × 92,765.52
  4. Step 4: Simplify right side
    113,810.04x = 15,857,001,249.96
  5. Step 5: Solve for x
    x = 15,857,001,249.96/113,810.04
  6. Step 6: Final answer
    x = 139,328.67

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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.