Home / 113,634.63-170,435.53-34,727.67

Finding the Fourth Proportional to 113,634.63, 170,435.53 and 34,727.67

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Solution

The fourth proportional to 113,634.63, 170,435.53 and 34,727.67 is: 52,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,634.63 : 170,435.53 = 34,727.67 : x
  2. Step 2: Convert to fraction form
    113,634.63/170,435.53 = 34,727.67/x
  3. Step 3: Cross multiply
    113,634.63x = 170,435.53 × 34,727.67
  4. Step 4: Simplify right side
    113,634.63x = 5,918,828,885.52
  5. Step 5: Solve for x
    x = 5,918,828,885.52/113,634.63
  6. Step 6: Final answer
    x = 52,086.49

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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.