Home / 76,733,814.25-105,892,500.80-41,926,754.26

Finding the Fourth Proportional to 76,733,814.25, 105,892,500.80 and 41,926,754.26

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Solution

The fourth proportional to 76,733,814.25, 105,892,500.80 and 41,926,754.26 is: 57,858,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,733,814.25 : 105,892,500.80 = 41,926,754.26 : x
  2. Step 2: Convert to fraction form
    76,733,814.25/105,892,500.80 = 41,926,754.26/x
  3. Step 3: Cross multiply
    76,733,814.25x = 105,892,500.80 × 41,926,754.26
  4. Step 4: Simplify right side
    76,733,814.25x = 4,439,728,859,255,635.50
  5. Step 5: Solve for x
    x = 4,439,728,859,255,635.50/76,733,814.25
  6. Step 6: Final answer
    x = 57,858,831.89

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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.