Home / 219,689.04-303,169.14-124,214.52

Finding the Fourth Proportional to 219,689.04, 303,169.14 and 124,214.52

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Solution

The fourth proportional to 219,689.04, 303,169.14 and 124,214.52 is: 171,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,689.04 : 303,169.14 = 124,214.52 : x
  2. Step 2: Convert to fraction form
    219,689.04/303,169.14 = 124,214.52/x
  3. Step 3: Cross multiply
    219,689.04x = 303,169.14 × 124,214.52
  4. Step 4: Simplify right side
    219,689.04x = 37,658,009,203.91
  5. Step 5: Solve for x
    x = 37,658,009,203.91/219,689.04
  6. Step 6: Final answer
    x = 171,415.06

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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.