Home / 104,339,286.57-156,513,963.18-34,307,964.68

Finding the Fourth Proportional to 104,339,286.57, 156,513,963.18 and 34,307,964.68

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Solution

The fourth proportional to 104,339,286.57, 156,513,963.18 and 34,307,964.68 is: 51,463,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,339,286.57 : 156,513,963.18 = 34,307,964.68 : x
  2. Step 2: Convert to fraction form
    104,339,286.57/156,513,963.18 = 34,307,964.68/x
  3. Step 3: Cross multiply
    104,339,286.57x = 156,513,963.18 × 34,307,964.68
  4. Step 4: Simplify right side
    104,339,286.57x = 5,369,675,519,923,690
  5. Step 5: Solve for x
    x = 5,369,675,519,923,690/104,339,286.57
  6. Step 6: Final answer
    x = 51,463,602.03

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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.