Home / 63,205.05-94,649.02-57,213.59

Finding the Fourth Proportional to 63,205.05, 94,649.02 and 57,213.59

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Solution

The fourth proportional to 63,205.05, 94,649.02 and 57,213.59 is: 85,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,205.05 : 94,649.02 = 57,213.59 : x
  2. Step 2: Convert to fraction form
    63,205.05/94,649.02 = 57,213.59/x
  3. Step 3: Cross multiply
    63,205.05x = 94,649.02 × 57,213.59
  4. Step 4: Simplify right side
    63,205.05x = 5,415,209,607.90
  5. Step 5: Solve for x
    x = 5,415,209,607.90/63,205.05
  6. Step 6: Final answer
    x = 85,676.85

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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.