Home / 89,509,221.26-134,263,865.72-40,267,556.22

Finding the Fourth Proportional to 89,509,221.26, 134,263,865.72 and 40,267,556.22

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Solution

The fourth proportional to 89,509,221.26, 134,263,865.72 and 40,267,556.22 is: 60,401,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,509,221.26 : 134,263,865.72 = 40,267,556.22 : x
  2. Step 2: Convert to fraction form
    89,509,221.26/134,263,865.72 = 40,267,556.22/x
  3. Step 3: Cross multiply
    89,509,221.26x = 134,263,865.72 × 40,267,556.22
  4. Step 4: Simplify right side
    89,509,221.26x = 5,406,477,761,194,631
  5. Step 5: Solve for x
    x = 5,406,477,761,194,631/89,509,221.26
  6. Step 6: Final answer
    x = 60,401,349.55

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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.