Home / 79,921,862.34-110,292,168.69-43,252,433.34

Finding the Fourth Proportional to 79,921,862.34, 110,292,168.69 and 43,252,433.34

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Solution

The fourth proportional to 79,921,862.34, 110,292,168.69 and 43,252,433.34 is: 59,688,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,862.34 : 110,292,168.69 = 43,252,433.34 : x
  2. Step 2: Convert to fraction form
    79,921,862.34/110,292,168.69 = 43,252,433.34/x
  3. Step 3: Cross multiply
    79,921,862.34x = 110,292,168.69 × 43,252,433.34
  4. Step 4: Simplify right side
    79,921,862.34x = 4,770,404,674,188,260
  5. Step 5: Solve for x
    x = 4,770,404,674,188,260/79,921,862.34
  6. Step 6: Final answer
    x = 59,688,357.28

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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.