Home / 134,898.40-202,189.92-101,511.52

Finding the Fourth Proportional to 134,898.40, 202,189.92 and 101,511.52

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Solution

The fourth proportional to 134,898.40, 202,189.92 and 101,511.52 is: 152,148.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,898.40 : 202,189.92 = 101,511.52 : x
  2. Step 2: Convert to fraction form
    134,898.40/202,189.92 = 101,511.52/x
  3. Step 3: Cross multiply
    134,898.40x = 202,189.92 × 101,511.52
  4. Step 4: Simplify right side
    134,898.40x = 20,524,606,107.88
  5. Step 5: Solve for x
    x = 20,524,606,107.88/134,898.40
  6. Step 6: Final answer
    x = 152,148.63

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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.