Home / 63,206.05-94,650.51-57,214.59

Finding the Fourth Proportional to 63,206.05, 94,650.51 and 57,214.59

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Solution

The fourth proportional to 63,206.05, 94,650.51 and 57,214.59 is: 85,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,206.05 : 94,650.51 = 57,214.59 : x
  2. Step 2: Convert to fraction form
    63,206.05/94,650.51 = 57,214.59/x
  3. Step 3: Cross multiply
    63,206.05x = 94,650.51 × 57,214.59
  4. Step 4: Simplify right side
    63,206.05x = 5,415,390,122.94
  5. Step 5: Solve for x
    x = 5,415,390,122.94/63,206.05
  6. Step 6: Final answer
    x = 85,678.35

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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.