Home / 135,200,833.58-202,772,871.32-38,133,841.25

Finding the Fourth Proportional to 135,200,833.58, 202,772,871.32 and 38,133,841.25

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Solution

The fourth proportional to 135,200,833.58, 202,772,871.32 and 38,133,841.25 is: 57,192,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,200,833.58 : 202,772,871.32 = 38,133,841.25 : x
  2. Step 2: Convert to fraction form
    135,200,833.58/202,772,871.32 = 38,133,841.25/x
  3. Step 3: Cross multiply
    135,200,833.58x = 202,772,871.32 × 38,133,841.25
  4. Step 4: Simplify right side
    135,200,833.58x = 7,732,508,485,039,820
  5. Step 5: Solve for x
    x = 7,732,508,485,039,820/135,200,833.58
  6. Step 6: Final answer
    x = 57,192,757.47

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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.