Home / 97,055,079.48-145,654,923.51-71,214,155.73

Finding the Fourth Proportional to 97,055,079.48, 145,654,923.51 and 71,214,155.73

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Solution

The fourth proportional to 97,055,079.48, 145,654,923.51 and 71,214,155.73 is: 106,874,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,055,079.48 : 145,654,923.51 = 71,214,155.73 : x
  2. Step 2: Convert to fraction form
    97,055,079.48/145,654,923.51 = 71,214,155.73/x
  3. Step 3: Cross multiply
    97,055,079.48x = 145,654,923.51 × 71,214,155.73
  4. Step 4: Simplify right side
    97,055,079.48x = 10,372,692,405,682,378
  5. Step 5: Solve for x
    x = 10,372,692,405,682,378/97,055,079.48
  6. Step 6: Final answer
    x = 106,874,286.86

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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.