Home / 100,566.60-150,913.53-56,222.44

Finding the Fourth Proportional to 100,566.60, 150,913.53 and 56,222.44

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Solution

The fourth proportional to 100,566.60, 150,913.53 and 56,222.44 is: 84,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,566.60 : 150,913.53 = 56,222.44 : x
  2. Step 2: Convert to fraction form
    100,566.60/150,913.53 = 56,222.44/x
  3. Step 3: Cross multiply
    100,566.60x = 150,913.53 × 56,222.44
  4. Step 4: Simplify right side
    100,566.60x = 8,484,726,367.77
  5. Step 5: Solve for x
    x = 8,484,726,367.77/100,566.60
  6. Step 6: Final answer
    x = 84,369.23

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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.