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Finding the Fourth Proportional to 69,876,068.60, 104,908,581.30 and 44,366,900.60

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Solution

The fourth proportional to 69,876,068.60, 104,908,581.30 and 44,366,900.60 is: 66,610,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,876,068.60 : 104,908,581.30 = 44,366,900.60 : x
  2. Step 2: Convert to fraction form
    69,876,068.60/104,908,581.30 = 44,366,900.60/x
  3. Step 3: Cross multiply
    69,876,068.60x = 104,908,581.30 × 44,366,900.60
  4. Step 4: Simplify right side
    69,876,068.60x = 4,654,468,598,624,119
  5. Step 5: Solve for x
    x = 4,654,468,598,624,119/69,876,068.60
  6. Step 6: Final answer
    x = 66,610,338.73

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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.