Home / 76,026,759.42-104,919,141.30-42,986,299.14

Finding the Fourth Proportional to 76,026,759.42, 104,919,141.30 and 42,986,299.14

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Solution

The fourth proportional to 76,026,759.42, 104,919,141.30 and 42,986,299.14 is: 59,322,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026,759.42 : 104,919,141.30 = 42,986,299.14 : x
  2. Step 2: Convert to fraction form
    76,026,759.42/104,919,141.30 = 42,986,299.14/x
  3. Step 3: Cross multiply
    76,026,759.42x = 104,919,141.30 × 42,986,299.14
  4. Step 4: Simplify right side
    76,026,759.42x = 4,510,085,593,433,728
  5. Step 5: Solve for x
    x = 4,510,085,593,433,728/76,026,759.42
  6. Step 6: Final answer
    x = 59,322,344.24

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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.