Home / 113,756.76-170,660.04-34,877.14

Finding the Fourth Proportional to 113,756.76, 170,660.04 and 34,877.14

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Solution

The fourth proportional to 113,756.76, 170,660.04 and 34,877.14 is: 52,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,756.76 : 170,660.04 = 34,877.14 : x
  2. Step 2: Convert to fraction form
    113,756.76/170,660.04 = 34,877.14/x
  3. Step 3: Cross multiply
    113,756.76x = 170,660.04 × 34,877.14
  4. Step 4: Simplify right side
    113,756.76x = 5,952,134,107.49
  5. Step 5: Solve for x
    x = 5,952,134,107.49/113,756.76
  6. Step 6: Final answer
    x = 52,323.34

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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.