Home / 84,230,106.60-126,245,627.10-35,707,866.60

Finding the Fourth Proportional to 84,230,106.60, 126,245,627.10 and 35,707,866.60

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Solution

The fourth proportional to 84,230,106.60, 126,245,627.10 and 35,707,866.60 is: 53,519,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,230,106.60 : 126,245,627.10 = 35,707,866.60 : x
  2. Step 2: Convert to fraction form
    84,230,106.60/126,245,627.10 = 35,707,866.60/x
  3. Step 3: Cross multiply
    84,230,106.60x = 126,245,627.10 × 35,707,866.60
  4. Step 4: Simplify right side
    84,230,106.60x = 4,507,962,011,320,145
  5. Step 5: Solve for x
    x = 4,507,962,011,320,145/84,230,106.60
  6. Step 6: Final answer
    x = 53,519,604.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.