Home / 92,763.72-139,156.52-29,561.85

Finding the Fourth Proportional to 92,763.72, 139,156.52 and 29,561.85

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Solution

The fourth proportional to 92,763.72, 139,156.52 and 29,561.85 is: 44,346.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,763.72 : 139,156.52 = 29,561.85 : x
  2. Step 2: Convert to fraction form
    92,763.72/139,156.52 = 29,561.85/x
  3. Step 3: Cross multiply
    92,763.72x = 139,156.52 × 29,561.85
  4. Step 4: Simplify right side
    92,763.72x = 4,113,724,022.95
  5. Step 5: Solve for x
    x = 4,113,724,022.95/92,763.72
  6. Step 6: Final answer
    x = 44,346.26

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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.