Home / 150,737,107.08-208,028,250.18-84,661,521.24

Finding the Fourth Proportional to 150,737,107.08, 208,028,250.18 and 84,661,521.24

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Solution

The fourth proportional to 150,737,107.08, 208,028,250.18 and 84,661,521.24 is: 116,839,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,737,107.08 : 208,028,250.18 = 84,661,521.24 : x
  2. Step 2: Convert to fraction form
    150,737,107.08/208,028,250.18 = 84,661,521.24/x
  3. Step 3: Cross multiply
    150,737,107.08x = 208,028,250.18 × 84,661,521.24
  4. Step 4: Simplify right side
    150,737,107.08x = 17,611,988,121,134,104
  5. Step 5: Solve for x
    x = 17,611,988,121,134,104/150,737,107.08
  6. Step 6: Final answer
    x = 116,839,101.28

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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.