Home / 73,739,902.80-110,609,854.20-46,530,123.60

Finding the Fourth Proportional to 73,739,902.80, 110,609,854.20 and 46,530,123.60

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Solution

The fourth proportional to 73,739,902.80, 110,609,854.20 and 46,530,123.60 is: 69,795,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,739,902.80 : 110,609,854.20 = 46,530,123.60 : x
  2. Step 2: Convert to fraction form
    73,739,902.80/110,609,854.20 = 46,530,123.60/x
  3. Step 3: Cross multiply
    73,739,902.80x = 110,609,854.20 × 46,530,123.60
  4. Step 4: Simplify right side
    73,739,902.80x = 5,146,690,187,303,979
  5. Step 5: Solve for x
    x = 5,146,690,187,303,979/73,739,902.80
  6. Step 6: Final answer
    x = 69,795,185.40

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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.