Home / 102,034.69-140,798.12-94,511.41

Finding the Fourth Proportional to 102,034.69, 140,798.12 and 94,511.41

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Solution

The fourth proportional to 102,034.69, 140,798.12 and 94,511.41 is: 130,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,034.69 : 140,798.12 = 94,511.41 : x
  2. Step 2: Convert to fraction form
    102,034.69/140,798.12 = 94,511.41/x
  3. Step 3: Cross multiply
    102,034.69x = 140,798.12 × 94,511.41
  4. Step 4: Simplify right side
    102,034.69x = 13,307,028,022.00
  5. Step 5: Solve for x
    x = 13,307,028,022.00/102,034.69
  6. Step 6: Final answer
    x = 130,416.71

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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.