Home / 84,373,269.60-116,439,632.94-47,201,332.38

Finding the Fourth Proportional to 84,373,269.60, 116,439,632.94 and 47,201,332.38

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Solution

The fourth proportional to 84,373,269.60, 116,439,632.94 and 47,201,332.38 is: 65,140,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,269.60 : 116,439,632.94 = 47,201,332.38 : x
  2. Step 2: Convert to fraction form
    84,373,269.60/116,439,632.94 = 47,201,332.38/x
  3. Step 3: Cross multiply
    84,373,269.60x = 116,439,632.94 × 47,201,332.38
  4. Step 4: Simplify right side
    84,373,269.60x = 5,496,105,816,606,137
  5. Step 5: Solve for x
    x = 5,496,105,816,606,137/84,373,269.60
  6. Step 6: Final answer
    x = 65,140,367.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.