Home / 366,688.45-550,033.11-100,451.26

Finding the Fourth Proportional to 366,688.45, 550,033.11 and 100,451.26

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Solution

The fourth proportional to 366,688.45, 550,033.11 and 100,451.26 is: 150,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,688.45 : 550,033.11 = 100,451.26 : x
  2. Step 2: Convert to fraction form
    366,688.45/550,033.11 = 100,451.26/x
  3. Step 3: Cross multiply
    366,688.45x = 550,033.11 × 100,451.26
  4. Step 4: Simplify right side
    366,688.45x = 55,251,518,941.22
  5. Step 5: Solve for x
    x = 55,251,518,941.22/366,688.45
  6. Step 6: Final answer
    x = 150,677.01

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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.