Home / 120,500,233.28-166,292,017.44-65,496,092.48

Finding the Fourth Proportional to 120,500,233.28, 166,292,017.44 and 65,496,092.48

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Solution

The fourth proportional to 120,500,233.28, 166,292,017.44 and 65,496,092.48 is: 90,385,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,500,233.28 : 166,292,017.44 = 65,496,092.48 : x
  2. Step 2: Convert to fraction form
    120,500,233.28/166,292,017.44 = 65,496,092.48/x
  3. Step 3: Cross multiply
    120,500,233.28x = 166,292,017.44 × 65,496,092.48
  4. Step 4: Simplify right side
    120,500,233.28x = 10,891,477,352,936,012
  5. Step 5: Solve for x
    x = 10,891,477,352,936,012/120,500,233.28
  6. Step 6: Final answer
    x = 90,385,529.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.