Home / 167,984,220.42-231,832,024.02-92,645,282.70

Finding the Fourth Proportional to 167,984,220.42, 231,832,024.02 and 92,645,282.70

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Solution

The fourth proportional to 167,984,220.42, 231,832,024.02 and 92,645,282.70 is: 127,858,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,984,220.42 : 231,832,024.02 = 92,645,282.70 : x
  2. Step 2: Convert to fraction form
    167,984,220.42/231,832,024.02 = 92,645,282.70/x
  3. Step 3: Cross multiply
    167,984,220.42x = 231,832,024.02 × 92,645,282.70
  4. Step 4: Simplify right side
    167,984,220.42x = 21,478,143,404,246,092
  5. Step 5: Solve for x
    x = 21,478,143,404,246,092/167,984,220.42
  6. Step 6: Final answer
    x = 127,858,100.90

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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.