Home / 88,913.80-133,325.10-26,576.20

Finding the Fourth Proportional to 88,913.80, 133,325.10 and 26,576.20

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Solution

The fourth proportional to 88,913.80, 133,325.10 and 26,576.20 is: 39,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,913.80 : 133,325.10 = 26,576.20 : x
  2. Step 2: Convert to fraction form
    88,913.80/133,325.10 = 26,576.20/x
  3. Step 3: Cross multiply
    88,913.80x = 133,325.10 × 26,576.20
  4. Step 4: Simplify right side
    88,913.80x = 3,543,274,522.62
  5. Step 5: Solve for x
    x = 3,543,274,522.62/88,913.80
  6. Step 6: Final answer
    x = 39,850.67

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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.