Home / 135,799,287.37-203,713,508.30-58,084,262.57

Finding the Fourth Proportional to 135,799,287.37, 203,713,508.30 and 58,084,262.57

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Solution

The fourth proportional to 135,799,287.37, 203,713,508.30 and 58,084,262.57 is: 87,132,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,799,287.37 : 203,713,508.30 = 58,084,262.57 : x
  2. Step 2: Convert to fraction form
    135,799,287.37/203,713,508.30 = 58,084,262.57/x
  3. Step 3: Cross multiply
    135,799,287.37x = 203,713,508.30 × 58,084,262.57
  4. Step 4: Simplify right side
    135,799,287.37x = 11,832,548,904,862,652
  5. Step 5: Solve for x
    x = 11,832,548,904,862,652/135,799,287.37
  6. Step 6: Final answer
    x = 87,132,628.85

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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.