Home / 92,926.11-139,389.22-88,193.08

Finding the Fourth Proportional to 92,926.11, 139,389.22 and 88,193.08

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Solution

The fourth proportional to 92,926.11, 139,389.22 and 88,193.08 is: 132,289.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.11 : 139,389.22 = 88,193.08 : x
  2. Step 2: Convert to fraction form
    92,926.11/139,389.22 = 88,193.08/x
  3. Step 3: Cross multiply
    92,926.11x = 139,389.22 × 88,193.08
  4. Step 4: Simplify right side
    92,926.11x = 12,293,164,630.60
  5. Step 5: Solve for x
    x = 12,293,164,630.60/92,926.11
  6. Step 6: Final answer
    x = 132,289.67

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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.