Home / 108,421,933.89-162,571,785.09-35,619,167.00

Finding the Fourth Proportional to 108,421,933.89, 162,571,785.09 and 35,619,167.00

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Solution

The fourth proportional to 108,421,933.89, 162,571,785.09 and 35,619,167.00 is: 53,408,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,421,933.89 : 162,571,785.09 = 35,619,167.00 : x
  2. Step 2: Convert to fraction form
    108,421,933.89/162,571,785.09 = 35,619,167.00/x
  3. Step 3: Cross multiply
    108,421,933.89x = 162,571,785.09 × 35,619,167.00
  4. Step 4: Simplify right side
    108,421,933.89x = 5,790,671,561,795,961
  5. Step 5: Solve for x
    x = 5,790,671,561,795,961/108,421,933.89
  6. Step 6: Final answer
    x = 53,408,672.53

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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.