Home / 135,167,999.20-202,751,998.80-34,308,095.20

Finding the Fourth Proportional to 135,167,999.20, 202,751,998.80 and 34,308,095.20

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Solution

The fourth proportional to 135,167,999.20, 202,751,998.80 and 34,308,095.20 is: 51,462,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,167,999.20 : 202,751,998.80 = 34,308,095.20 : x
  2. Step 2: Convert to fraction form
    135,167,999.20/202,751,998.80 = 34,308,095.20/x
  3. Step 3: Cross multiply
    135,167,999.20x = 202,751,998.80 × 34,308,095.20
  4. Step 4: Simplify right side
    135,167,999.20x = 6,956,034,876,820,687
  5. Step 5: Solve for x
    x = 6,956,034,876,820,687/135,167,999.20
  6. Step 6: Final answer
    x = 51,462,142.80

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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.