Home / 219,827.22-303,373.35-123,025.13

Finding the Fourth Proportional to 219,827.22, 303,373.35 and 123,025.13

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Solution

The fourth proportional to 219,827.22, 303,373.35 and 123,025.13 is: 169,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,827.22 : 303,373.35 = 123,025.13 : x
  2. Step 2: Convert to fraction form
    219,827.22/303,373.35 = 123,025.13/x
  3. Step 3: Cross multiply
    219,827.22x = 303,373.35 × 123,025.13
  4. Step 4: Simplify right side
    219,827.22x = 37,322,545,443.07
  5. Step 5: Solve for x
    x = 37,322,545,443.07/219,827.22
  6. Step 6: Final answer
    x = 169,781.28

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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.