Home / 79,921,864.60-110,292,171.84-43,252,435.60

Finding the Fourth Proportional to 79,921,864.60, 110,292,171.84 and 43,252,435.60

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Solution

The fourth proportional to 79,921,864.60, 110,292,171.84 and 43,252,435.60 is: 59,688,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,864.60 : 110,292,171.84 = 43,252,435.60 : x
  2. Step 2: Convert to fraction form
    79,921,864.60/110,292,171.84 = 43,252,435.60/x
  3. Step 3: Cross multiply
    79,921,864.60x = 110,292,171.84 × 43,252,435.60
  4. Step 4: Simplify right side
    79,921,864.60x = 4,770,405,059,693,734
  5. Step 5: Solve for x
    x = 4,770,405,059,693,734/79,921,864.60
  6. Step 6: Final answer
    x = 59,688,360.42

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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.