Home / 97,642,933.80-146,464,400.70-76,093,693.80

Finding the Fourth Proportional to 97,642,933.80, 146,464,400.70 and 76,093,693.80

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Solution

The fourth proportional to 97,642,933.80, 146,464,400.70 and 76,093,693.80 is: 114,140,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,642,933.80 : 146,464,400.70 = 76,093,693.80 : x
  2. Step 2: Convert to fraction form
    97,642,933.80/146,464,400.70 = 76,093,693.80/x
  3. Step 3: Cross multiply
    97,642,933.80x = 146,464,400.70 × 76,093,693.80
  4. Step 4: Simplify right side
    97,642,933.80x = 11,145,017,259,466,304
  5. Step 5: Solve for x
    x = 11,145,017,259,466,304/97,642,933.80
  6. Step 6: Final answer
    x = 114,140,540.70

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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.