Home / 219,572.75-303,006.46-124,077.39

Finding the Fourth Proportional to 219,572.75, 303,006.46 and 124,077.39

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Solution

The fourth proportional to 219,572.75, 303,006.46 and 124,077.39 is: 171,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,572.75 : 303,006.46 = 124,077.39 : x
  2. Step 2: Convert to fraction form
    219,572.75/303,006.46 = 124,077.39/x
  3. Step 3: Cross multiply
    219,572.75x = 303,006.46 × 124,077.39
  4. Step 4: Simplify right side
    219,572.75x = 37,596,251,878.25
  5. Step 5: Solve for x
    x = 37,596,251,878.25/219,572.75
  6. Step 6: Final answer
    x = 171,224.58

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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.