Home / 187,007.58-280,446.03-53,852.22

Finding the Fourth Proportional to 187,007.58, 280,446.03 and 53,852.22

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Solution

The fourth proportional to 187,007.58, 280,446.03 and 53,852.22 is: 80,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,007.58 : 280,446.03 = 53,852.22 : x
  2. Step 2: Convert to fraction form
    187,007.58/280,446.03 = 53,852.22/x
  3. Step 3: Cross multiply
    187,007.58x = 280,446.03 × 53,852.22
  4. Step 4: Simplify right side
    187,007.58x = 15,102,641,305.69
  5. Step 5: Solve for x
    x = 15,102,641,305.69/187,007.58
  6. Step 6: Final answer
    x = 80,759.51

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1.5x scale

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.