Home / 97,777,218.60-146,683,542.60-49,132,652.40

Finding the Fourth Proportional to 97,777,218.60, 146,683,542.60 and 49,132,652.40

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Solution

The fourth proportional to 97,777,218.60, 146,683,542.60 and 49,132,652.40 is: 73,707,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,218.60 : 146,683,542.60 = 49,132,652.40 : x
  2. Step 2: Convert to fraction form
    97,777,218.60/146,683,542.60 = 49,132,652.40/x
  3. Step 3: Cross multiply
    97,777,218.60x = 146,683,542.60 × 49,132,652.40
  4. Step 4: Simplify right side
    97,777,218.60x = 7,206,951,511,366,392
  5. Step 5: Solve for x
    x = 7,206,951,511,366,392/97,777,218.60
  6. Step 6: Final answer
    x = 73,707,880.16

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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.