Home / 97,777,279.20-146,665,918.80-25,973,695.20

Finding the Fourth Proportional to 97,777,279.20, 146,665,918.80 and 25,973,695.20

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Solution

The fourth proportional to 97,777,279.20, 146,665,918.80 and 25,973,695.20 is: 38,960,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,279.20 : 146,665,918.80 = 25,973,695.20 : x
  2. Step 2: Convert to fraction form
    97,777,279.20/146,665,918.80 = 25,973,695.20/x
  3. Step 3: Cross multiply
    97,777,279.20x = 146,665,918.80 × 25,973,695.20
  4. Step 4: Simplify right side
    97,777,279.20x = 3,809,455,871,139,150
  5. Step 5: Solve for x
    x = 3,809,455,871,139,150/97,777,279.20
  6. Step 6: Final answer
    x = 38,960,542.80

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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.