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Finding the Fourth Proportional to 124,234.74, 186,295.95 and 35,467.11

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Solution

The fourth proportional to 124,234.74, 186,295.95 and 35,467.11 is: 53,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234.74 : 186,295.95 = 35,467.11 : x
  2. Step 2: Convert to fraction form
    124,234.74/186,295.95 = 35,467.11/x
  3. Step 3: Cross multiply
    124,234.74x = 186,295.95 × 35,467.11
  4. Step 4: Simplify right side
    124,234.74x = 6,607,378,951.20
  5. Step 5: Solve for x
    x = 6,607,378,951.20/124,234.74
  6. Step 6: Final answer
    x = 53,184.63

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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.