Home / 97,777,237.20-146,665,855.80-29,619,928.95

Finding the Fourth Proportional to 97,777,237.20, 146,665,855.80 and 29,619,928.95

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Solution

The fourth proportional to 97,777,237.20, 146,665,855.80 and 29,619,928.95 is: 44,429,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,237.20 : 146,665,855.80 = 29,619,928.95 : x
  2. Step 2: Convert to fraction form
    97,777,237.20/146,665,855.80 = 29,619,928.95/x
  3. Step 3: Cross multiply
    97,777,237.20x = 146,665,855.80 × 29,619,928.95
  4. Step 4: Simplify right side
    97,777,237.20x = 4,344,232,228,186,945.50
  5. Step 5: Solve for x
    x = 4,344,232,228,186,945.50/97,777,237.20
  6. Step 6: Final answer
    x = 44,429,893.43

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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.