Home / 207,023.53-310,517.98-57,265.67

Finding the Fourth Proportional to 207,023.53, 310,517.98 and 57,265.67

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Solution

The fourth proportional to 207,023.53, 310,517.98 and 57,265.67 is: 85,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,023.53 : 310,517.98 = 57,265.67 : x
  2. Step 2: Convert to fraction form
    207,023.53/310,517.98 = 57,265.67/x
  3. Step 3: Cross multiply
    207,023.53x = 310,517.98 × 57,265.67
  4. Step 4: Simplify right side
    207,023.53x = 17,782,019,855.18
  5. Step 5: Solve for x
    x = 17,782,019,855.18/207,023.53
  6. Step 6: Final answer
    x = 85,893.71

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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.