Home / 181,991,136.14-272,959,795.60-66,948,774.27

Finding the Fourth Proportional to 181,991,136.14, 272,959,795.60 and 66,948,774.27

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Solution

The fourth proportional to 181,991,136.14, 272,959,795.60 and 66,948,774.27 is: 100,413,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,991,136.14 : 272,959,795.60 = 66,948,774.27 : x
  2. Step 2: Convert to fraction form
    181,991,136.14/272,959,795.60 = 66,948,774.27/x
  3. Step 3: Cross multiply
    181,991,136.14x = 272,959,795.60 × 66,948,774.27
  4. Step 4: Simplify right side
    181,991,136.14x = 18,274,323,740,409,740
  5. Step 5: Solve for x
    x = 18,274,323,740,409,740/181,991,136.14
  6. Step 6: Final answer
    x = 100,413,262.58

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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.