Home / 95,576.20-143,364.30-64,083.40

Finding the Fourth Proportional to 95,576.20, 143,364.30 and 64,083.40

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Solution

The fourth proportional to 95,576.20, 143,364.30 and 64,083.40 is: 96,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,576.20 : 143,364.30 = 64,083.40 : x
  2. Step 2: Convert to fraction form
    95,576.20/143,364.30 = 64,083.40/x
  3. Step 3: Cross multiply
    95,576.20x = 143,364.30 × 64,083.40
  4. Step 4: Simplify right side
    95,576.20x = 9,187,271,782.62
  5. Step 5: Solve for x
    x = 9,187,271,782.62/95,576.20
  6. Step 6: Final answer
    x = 96,125.10

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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.