Home / 135,799,287.12-203,713,507.92-58,084,262.32

Finding the Fourth Proportional to 135,799,287.12, 203,713,507.92 and 58,084,262.32

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Solution

The fourth proportional to 135,799,287.12, 203,713,507.92 and 58,084,262.32 is: 87,132,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,799,287.12 : 203,713,507.92 = 58,084,262.32 : x
  2. Step 2: Convert to fraction form
    135,799,287.12/203,713,507.92 = 58,084,262.32/x
  3. Step 3: Cross multiply
    135,799,287.12x = 203,713,507.92 × 58,084,262.32
  4. Step 4: Simplify right side
    135,799,287.12x = 11,832,548,832,152,676
  5. Step 5: Solve for x
    x = 11,832,548,832,152,676/135,799,287.12
  6. Step 6: Final answer
    x = 87,132,628.48

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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.