Home / 219,587.13-303,022.35-124,091.73

Finding the Fourth Proportional to 219,587.13, 303,022.35 and 124,091.73

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Solution

The fourth proportional to 219,587.13, 303,022.35 and 124,091.73 is: 171,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,587.13 : 303,022.35 = 124,091.73 : x
  2. Step 2: Convert to fraction form
    219,587.13/303,022.35 = 124,091.73/x
  3. Step 3: Cross multiply
    219,587.13x = 303,022.35 × 124,091.73
  4. Step 4: Simplify right side
    219,587.13x = 37,602,567,640.17
  5. Step 5: Solve for x
    x = 37,602,567,640.17/219,587.13
  6. Step 6: Final answer
    x = 171,242.13

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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.