Home / 97,715,539.20-146,573,308.80-33,890,131.20

Finding the Fourth Proportional to 97,715,539.20, 146,573,308.80 and 33,890,131.20

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Solution

The fourth proportional to 97,715,539.20, 146,573,308.80 and 33,890,131.20 is: 50,835,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,715,539.20 : 146,573,308.80 = 33,890,131.20 : x
  2. Step 2: Convert to fraction form
    97,715,539.20/146,573,308.80 = 33,890,131.20/x
  3. Step 3: Cross multiply
    97,715,539.20x = 146,573,308.80 × 33,890,131.20
  4. Step 4: Simplify right side
    97,715,539.20x = 4,967,388,665,650,115
  5. Step 5: Solve for x
    x = 4,967,388,665,650,115/97,715,539.20
  6. Step 6: Final answer
    x = 50,835,196.80

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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.