Home / 97,228,900.80-145,752,112.80-36,685,310.40

Finding the Fourth Proportional to 97,228,900.80, 145,752,112.80 and 36,685,310.40

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Solution

The fourth proportional to 97,228,900.80, 145,752,112.80 and 36,685,310.40 is: 54,993,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,228,900.80 : 145,752,112.80 = 36,685,310.40 : x
  2. Step 2: Convert to fraction form
    97,228,900.80/145,752,112.80 = 36,685,310.40/x
  3. Step 3: Cross multiply
    97,228,900.80x = 145,752,112.80 × 36,685,310.40
  4. Step 4: Simplify right side
    97,228,900.80x = 5,346,961,499,523,813
  5. Step 5: Solve for x
    x = 5,346,961,499,523,813/97,228,900.80
  6. Step 6: Final answer
    x = 54,993,540.56

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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.