Home / 77,824.74-116,677.13-35,674.41

Finding the Fourth Proportional to 77,824.74, 116,677.13 and 35,674.41

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Solution

The fourth proportional to 77,824.74, 116,677.13 and 35,674.41 is: 53,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,824.74 : 116,677.13 = 35,674.41 : x
  2. Step 2: Convert to fraction form
    77,824.74/116,677.13 = 35,674.41/x
  3. Step 3: Cross multiply
    77,824.74x = 116,677.13 × 35,674.41
  4. Step 4: Simplify right side
    77,824.74x = 4,162,388,169.34
  5. Step 5: Solve for x
    x = 4,162,388,169.34/77,824.74
  6. Step 6: Final answer
    x = 53,484.13

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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.