Home / 102,081,541.41-140,848,313.76-58,025,072.43

Finding the Fourth Proportional to 102,081,541.41, 140,848,313.76 and 58,025,072.43

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Solution

The fourth proportional to 102,081,541.41, 140,848,313.76 and 58,025,072.43 is: 80,060,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,081,541.41 : 140,848,313.76 = 58,025,072.43 : x
  2. Step 2: Convert to fraction form
    102,081,541.41/140,848,313.76 = 58,025,072.43/x
  3. Step 3: Cross multiply
    102,081,541.41x = 140,848,313.76 × 58,025,072.43
  4. Step 4: Simplify right side
    102,081,541.41x = 8,172,733,607,567,365
  5. Step 5: Solve for x
    x = 8,172,733,607,567,365/102,081,541.41
  6. Step 6: Final answer
    x = 80,060,836.61

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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.