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Finding the Fourth Proportional to 77,582.25, 107,063.51 and 44,048.25

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Solution

The fourth proportional to 77,582.25, 107,063.51 and 44,048.25 is: 60,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,582.25 : 107,063.51 = 44,048.25 : x
  2. Step 2: Convert to fraction form
    77,582.25/107,063.51 = 44,048.25/x
  3. Step 3: Cross multiply
    77,582.25x = 107,063.51 × 44,048.25
  4. Step 4: Simplify right side
    77,582.25x = 4,715,960,034.12
  5. Step 5: Solve for x
    x = 4,715,960,034.12/77,582.25
  6. Step 6: Final answer
    x = 60,786.59

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1.5x scale

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.