Home / 108,896,820.36-150,107,444.24-74,028,976.36

Finding the Fourth Proportional to 108,896,820.36, 150,107,444.24 and 74,028,976.36

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Solution

The fourth proportional to 108,896,820.36, 150,107,444.24 and 74,028,976.36 is: 102,044,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,896,820.36 : 150,107,444.24 = 74,028,976.36 : x
  2. Step 2: Convert to fraction form
    108,896,820.36/150,107,444.24 = 74,028,976.36/x
  3. Step 3: Cross multiply
    108,896,820.36x = 150,107,444.24 × 74,028,976.36
  4. Step 4: Simplify right side
    108,896,820.36x = 11,112,300,441,102,978
  5. Step 5: Solve for x
    x = 11,112,300,441,102,978/108,896,820.36
  6. Step 6: Final answer
    x = 102,044,305.83

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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.