Home / 99,202.32-148,676.94-46,495.68

Finding the Fourth Proportional to 99,202.32, 148,676.94 and 46,495.68

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Solution

The fourth proportional to 99,202.32, 148,676.94 and 46,495.68 is: 69,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,202.32 : 148,676.94 = 46,495.68 : x
  2. Step 2: Convert to fraction form
    99,202.32/148,676.94 = 46,495.68/x
  3. Step 3: Cross multiply
    99,202.32x = 148,676.94 × 46,495.68
  4. Step 4: Simplify right side
    99,202.32x = 6,912,835,425.62
  5. Step 5: Solve for x
    x = 6,912,835,425.62/99,202.32
  6. Step 6: Final answer
    x = 69,684.21

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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.