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Finding the Fourth Proportional to 104,410,898.70, 156,616,348.05 and 43,944,722.70

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Solution

The fourth proportional to 104,410,898.70, 156,616,348.05 and 43,944,722.70 is: 65,917,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,410,898.70 : 156,616,348.05 = 43,944,722.70 : x
  2. Step 2: Convert to fraction form
    104,410,898.70/156,616,348.05 = 43,944,722.70/x
  3. Step 3: Cross multiply
    104,410,898.70x = 156,616,348.05 × 43,944,722.70
  4. Step 4: Simplify right side
    104,410,898.70x = 6,882,461,985,343,937
  5. Step 5: Solve for x
    x = 6,882,461,985,343,937/104,410,898.70
  6. Step 6: Final answer
    x = 65,917,084.05

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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.