Home / 104,067,939.69-156,041,402.76-39,376,733.94

Finding the Fourth Proportional to 104,067,939.69, 156,041,402.76 and 39,376,733.94

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Solution

The fourth proportional to 104,067,939.69, 156,041,402.76 and 39,376,733.94 is: 59,042,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,067,939.69 : 156,041,402.76 = 39,376,733.94 : x
  2. Step 2: Convert to fraction form
    104,067,939.69/156,041,402.76 = 39,376,733.94/x
  3. Step 3: Cross multiply
    104,067,939.69x = 156,041,402.76 × 39,376,733.94
  4. Step 4: Simplify right side
    104,067,939.69x = 6,144,400,800,104,901
  5. Step 5: Solve for x
    x = 6,144,400,800,104,901/104,067,939.69
  6. Step 6: Final answer
    x = 59,042,206.64

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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.