Home / 104,336,807.40-156,505,211.10-27,667,585.80

Finding the Fourth Proportional to 104,336,807.40, 156,505,211.10 and 27,667,585.80

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Solution

The fourth proportional to 104,336,807.40, 156,505,211.10 and 27,667,585.80 is: 41,501,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,336,807.40 : 156,505,211.10 = 27,667,585.80 : x
  2. Step 2: Convert to fraction form
    104,336,807.40/156,505,211.10 = 27,667,585.80/x
  3. Step 3: Cross multiply
    104,336,807.40x = 156,505,211.10 × 27,667,585.80
  4. Step 4: Simplify right side
    104,336,807.40x = 4,330,121,356,256,362.50
  5. Step 5: Solve for x
    x = 4,330,121,356,256,362.50/104,336,807.40
  6. Step 6: Final answer
    x = 41,501,378.70

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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.