Home / 134,898.60-202,190.31-101,511.30

Finding the Fourth Proportional to 134,898.60, 202,190.31 and 101,511.30

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Solution

The fourth proportional to 134,898.60, 202,190.31 and 101,511.30 is: 152,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,898.60 : 202,190.31 = 101,511.30 : x
  2. Step 2: Convert to fraction form
    134,898.60/202,190.31 = 101,511.30/x
  3. Step 3: Cross multiply
    134,898.60x = 202,190.31 × 101,511.30
  4. Step 4: Simplify right side
    134,898.60x = 20,524,601,215.50
  5. Step 5: Solve for x
    x = 20,524,601,215.50/134,898.60
  6. Step 6: Final answer
    x = 152,148.36

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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.