Home / 167,611,212.10-231,323,609.02-101,529,771.46

Finding the Fourth Proportional to 167,611,212.10, 231,323,609.02 and 101,529,771.46

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Solution

The fourth proportional to 167,611,212.10, 231,323,609.02 and 101,529,771.46 is: 140,123,282.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,611,212.10 : 231,323,609.02 = 101,529,771.46 : x
  2. Step 2: Convert to fraction form
    167,611,212.10/231,323,609.02 = 101,529,771.46/x
  3. Step 3: Cross multiply
    167,611,212.10x = 231,323,609.02 × 101,529,771.46
  4. Step 4: Simplify right side
    167,611,212.10x = 23,486,233,157,102,996
  5. Step 5: Solve for x
    x = 23,486,233,157,102,996/167,611,212.10
  6. Step 6: Final answer
    x = 140,123,282.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.