Home / 101,450,963.58-151,974,891.45-55,899,777.66

Finding the Fourth Proportional to 101,450,963.58, 151,974,891.45 and 55,899,777.66

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Solution

The fourth proportional to 101,450,963.58, 151,974,891.45 and 55,899,777.66 is: 83,738,609.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,450,963.58 : 151,974,891.45 = 55,899,777.66 : x
  2. Step 2: Convert to fraction form
    101,450,963.58/151,974,891.45 = 55,899,777.66/x
  3. Step 3: Cross multiply
    101,450,963.58x = 151,974,891.45 × 55,899,777.66
  4. Step 4: Simplify right side
    101,450,963.58x = 8,495,362,641,957,634
  5. Step 5: Solve for x
    x = 8,495,362,641,957,634/101,450,963.58
  6. Step 6: Final answer
    x = 83,738,609.69

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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.