Home / 104,618,469.80-144,393,476.10-69,273,934.28

Finding the Fourth Proportional to 104,618,469.80, 144,393,476.10 and 69,273,934.28

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Solution

The fourth proportional to 104,618,469.80, 144,393,476.10 and 69,273,934.28 is: 95,611,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,618,469.80 : 144,393,476.10 = 69,273,934.28 : x
  2. Step 2: Convert to fraction form
    104,618,469.80/144,393,476.10 = 69,273,934.28/x
  3. Step 3: Cross multiply
    104,618,469.80x = 144,393,476.10 × 69,273,934.28
  4. Step 4: Simplify right side
    104,618,469.80x = 10,002,704,173,812,150
  5. Step 5: Solve for x
    x = 10,002,704,173,812,150/104,618,469.80
  6. Step 6: Final answer
    x = 95,611,264.37

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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.