Home / 92,829.13-139,251.05-26,269.67

Finding the Fourth Proportional to 92,829.13, 139,251.05 and 26,269.67

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Solution

The fourth proportional to 92,829.13, 139,251.05 and 26,269.67 is: 39,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,829.13 : 139,251.05 = 26,269.67 : x
  2. Step 2: Convert to fraction form
    92,829.13/139,251.05 = 26,269.67/x
  3. Step 3: Cross multiply
    92,829.13x = 139,251.05 × 26,269.67
  4. Step 4: Simplify right side
    92,829.13x = 3,658,079,445.94
  5. Step 5: Solve for x
    x = 3,658,079,445.94/92,829.13
  6. Step 6: Final answer
    x = 39,406.59

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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.