Home / 208,877.11-313,327.85-59,104.87

Finding the Fourth Proportional to 208,877.11, 313,327.85 and 59,104.87

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Solution

The fourth proportional to 208,877.11, 313,327.85 and 59,104.87 is: 88,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,877.11 : 313,327.85 = 59,104.87 : x
  2. Step 2: Convert to fraction form
    208,877.11/313,327.85 = 59,104.87/x
  3. Step 3: Cross multiply
    208,877.11x = 313,327.85 × 59,104.87
  4. Step 4: Simplify right side
    208,877.11x = 18,519,200,762.79
  5. Step 5: Solve for x
    x = 18,519,200,762.79/208,877.11
  6. Step 6: Final answer
    x = 88,660.75

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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.