Home / 96,384.34-144,404.72-82,200.48

Finding the Fourth Proportional to 96,384.34, 144,404.72 and 82,200.48

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Solution

The fourth proportional to 96,384.34, 144,404.72 and 82,200.48 is: 123,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,384.34 : 144,404.72 = 82,200.48 : x
  2. Step 2: Convert to fraction form
    96,384.34/144,404.72 = 82,200.48/x
  3. Step 3: Cross multiply
    96,384.34x = 144,404.72 × 82,200.48
  4. Step 4: Simplify right side
    96,384.34x = 11,870,137,298.27
  5. Step 5: Solve for x
    x = 11,870,137,298.27/96,384.34
  6. Step 6: Final answer
    x = 123,154.21

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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.