Home / 190,584.09-264,210.66-180,472.46

Finding the Fourth Proportional to 190,584.09, 264,210.66 and 180,472.46

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Solution

The fourth proportional to 190,584.09, 264,210.66 and 180,472.46 is: 250,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,584.09 : 264,210.66 = 180,472.46 : x
  2. Step 2: Convert to fraction form
    190,584.09/264,210.66 = 180,472.46/x
  3. Step 3: Cross multiply
    190,584.09x = 264,210.66 × 180,472.46
  4. Step 4: Simplify right side
    190,584.09x = 47,682,746,447.37
  5. Step 5: Solve for x
    x = 47,682,746,447.37/190,584.09
  6. Step 6: Final answer
    x = 250,192.69

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.