Home / 79,921,861.34-110,292,167.31-43,252,432.34

Finding the Fourth Proportional to 79,921,861.34, 110,292,167.31 and 43,252,432.34

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Solution

The fourth proportional to 79,921,861.34, 110,292,167.31 and 43,252,432.34 is: 59,688,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,861.34 : 110,292,167.31 = 43,252,432.34 : x
  2. Step 2: Convert to fraction form
    79,921,861.34/110,292,167.31 = 43,252,432.34/x
  3. Step 3: Cross multiply
    79,921,861.34x = 110,292,167.31 × 43,252,432.34
  4. Step 4: Simplify right side
    79,921,861.34x = 4,770,404,504,207,735
  5. Step 5: Solve for x
    x = 4,770,404,504,207,735/79,921,861.34
  6. Step 6: Final answer
    x = 59,688,355.90

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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.