Home / 104,302,163.46-156,417,105-52,466,731.47

Finding the Fourth Proportional to 104,302,163.46, 156,417,105 and 52,466,731.47

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Solution

The fourth proportional to 104,302,163.46, 156,417,105 and 52,466,731.47 is: 78,681,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,302,163.46 : 156,417,105 = 52,466,731.47 : x
  2. Step 2: Convert to fraction form
    104,302,163.46/156,417,105 = 52,466,731.47/x
  3. Step 3: Cross multiply
    104,302,163.46x = 156,417,105 × 52,466,731.47
  4. Step 4: Simplify right side
    104,302,163.46x = 8,206,694,245,349,794
  5. Step 5: Solve for x
    x = 8,206,694,245,349,794/104,302,163.46
  6. Step 6: Final answer
    x = 78,681,917.74

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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.