Home / 136,703,753.48-205,056,162.20-33,072,792.52

Finding the Fourth Proportional to 136,703,753.48, 205,056,162.20 and 33,072,792.52

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Solution

The fourth proportional to 136,703,753.48, 205,056,162.20 and 33,072,792.52 is: 49,609,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,753.48 : 205,056,162.20 = 33,072,792.52 : x
  2. Step 2: Convert to fraction form
    136,703,753.48/205,056,162.20 = 33,072,792.52/x
  3. Step 3: Cross multiply
    136,703,753.48x = 205,056,162.20 × 33,072,792.52
  4. Step 4: Simplify right side
    136,703,753.48x = 6,781,779,907,388,066
  5. Step 5: Solve for x
    x = 6,781,779,907,388,066/136,703,753.48
  6. Step 6: Final answer
    x = 49,609,317.48

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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.