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Finding the Fourth Proportional to 77,385.99, 116,095.71 and 24,076.95

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Solution

The fourth proportional to 77,385.99, 116,095.71 and 24,076.95 is: 36,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,385.99 : 116,095.71 = 24,076.95 : x
  2. Step 2: Convert to fraction form
    77,385.99/116,095.71 = 24,076.95/x
  3. Step 3: Cross multiply
    77,385.99x = 116,095.71 × 24,076.95
  4. Step 4: Simplify right side
    77,385.99x = 2,795,230,604.88
  5. Step 5: Solve for x
    x = 2,795,230,604.88/77,385.99
  6. Step 6: Final answer
    x = 36,120.63

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1.5x scale

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.