Home / 92,931.85-139,403.09-26,366.73

Finding the Fourth Proportional to 92,931.85, 139,403.09 and 26,366.73

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Solution

The fourth proportional to 92,931.85, 139,403.09 and 26,366.73 is: 39,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,931.85 : 139,403.09 = 26,366.73 : x
  2. Step 2: Convert to fraction form
    92,931.85/139,403.09 = 26,366.73/x
  3. Step 3: Cross multiply
    92,931.85x = 139,403.09 × 26,366.73
  4. Step 4: Simplify right side
    92,931.85x = 3,675,603,635.20
  5. Step 5: Solve for x
    x = 3,675,603,635.20/92,931.85
  6. Step 6: Final answer
    x = 39,551.60

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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.