Home / 167,077,670.78-230,563,613.21-92,733,897.21

Finding the Fourth Proportional to 167,077,670.78, 230,563,613.21 and 92,733,897.21

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Solution

The fourth proportional to 167,077,670.78, 230,563,613.21 and 92,733,897.21 is: 127,970,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,077,670.78 : 230,563,613.21 = 92,733,897.21 : x
  2. Step 2: Convert to fraction form
    167,077,670.78/230,563,613.21 = 92,733,897.21/x
  3. Step 3: Cross multiply
    167,077,670.78x = 230,563,613.21 × 92,733,897.21
  4. Step 4: Simplify right side
    167,077,670.78x = 21,381,062,407,318,668
  5. Step 5: Solve for x
    x = 21,381,062,407,318,668/167,077,670.78
  6. Step 6: Final answer
    x = 127,970,795.31

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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.