Home / 104,004,140.70-156,006,211.05-50,256,428.70

Finding the Fourth Proportional to 104,004,140.70, 156,006,211.05 and 50,256,428.70

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Solution

The fourth proportional to 104,004,140.70, 156,006,211.05 and 50,256,428.70 is: 75,384,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,140.70 : 156,006,211.05 = 50,256,428.70 : x
  2. Step 2: Convert to fraction form
    104,004,140.70/156,006,211.05 = 50,256,428.70/x
  3. Step 3: Cross multiply
    104,004,140.70x = 156,006,211.05 × 50,256,428.70
  4. Step 4: Simplify right side
    104,004,140.70x = 7,840,315,022,391,478
  5. Step 5: Solve for x
    x = 7,840,315,022,391,478/104,004,140.70
  6. Step 6: Final answer
    x = 75,384,643.05

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Similar ratio
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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.