Home / 91,880,014.40-126,800,068.32-50,626,896.32

Finding the Fourth Proportional to 91,880,014.40, 126,800,068.32 and 50,626,896.32

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Solution

The fourth proportional to 91,880,014.40, 126,800,068.32 and 50,626,896.32 is: 69,868,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,880,014.40 : 126,800,068.32 = 50,626,896.32 : x
  2. Step 2: Convert to fraction form
    91,880,014.40/126,800,068.32 = 50,626,896.32/x
  3. Step 3: Cross multiply
    91,880,014.40x = 126,800,068.32 × 50,626,896.32
  4. Step 4: Simplify right side
    91,880,014.40x = 6,419,493,912,205,556
  5. Step 5: Solve for x
    x = 6,419,493,912,205,556/91,880,014.40
  6. Step 6: Final answer
    x = 69,868,229.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.