Home / 73,245,153.24-101,078,422.20-39,754,644.32

Finding the Fourth Proportional to 73,245,153.24, 101,078,422.20 and 39,754,644.32

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Solution

The fourth proportional to 73,245,153.24, 101,078,422.20 and 39,754,644.32 is: 54,861,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,245,153.24 : 101,078,422.20 = 39,754,644.32 : x
  2. Step 2: Convert to fraction form
    73,245,153.24/101,078,422.20 = 39,754,644.32/x
  3. Step 3: Cross multiply
    73,245,153.24x = 101,078,422.20 × 39,754,644.32
  4. Step 4: Simplify right side
    73,245,153.24x = 4,018,336,723,240,488
  5. Step 5: Solve for x
    x = 4,018,336,723,240,488/73,245,153.24
  6. Step 6: Final answer
    x = 54,861,469.26

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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.