Home / 108,629,219.22-149,911,163.62-59,072,491.30

Finding the Fourth Proportional to 108,629,219.22, 149,911,163.62 and 59,072,491.30

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Solution

The fourth proportional to 108,629,219.22, 149,911,163.62 and 59,072,491.30 is: 81,521,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,219.22 : 149,911,163.62 = 59,072,491.30 : x
  2. Step 2: Convert to fraction form
    108,629,219.22/149,911,163.62 = 59,072,491.30/x
  3. Step 3: Cross multiply
    108,629,219.22x = 149,911,163.62 × 59,072,491.30
  4. Step 4: Simplify right side
    108,629,219.22x = 8,855,625,908,715,326
  5. Step 5: Solve for x
    x = 8,855,625,908,715,326/108,629,219.22
  6. Step 6: Final answer
    x = 81,521,582.98

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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.