Home / 219,862.20-303,411.18-119,260.44

Finding the Fourth Proportional to 219,862.20, 303,411.18 and 119,260.44

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Solution

The fourth proportional to 219,862.20, 303,411.18 and 119,260.44 is: 164,580.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,862.20 : 303,411.18 = 119,260.44 : x
  2. Step 2: Convert to fraction form
    219,862.20/303,411.18 = 119,260.44/x
  3. Step 3: Cross multiply
    219,862.20x = 303,411.18 × 119,260.44
  4. Step 4: Simplify right side
    219,862.20x = 36,184,950,827.72
  5. Step 5: Solve for x
    x = 36,184,950,827.72/219,862.20
  6. Step 6: Final answer
    x = 164,580.14

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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.