Home / 219,943.42-303,521.76-119,341.42

Finding the Fourth Proportional to 219,943.42, 303,521.76 and 119,341.42

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Solution

The fourth proportional to 219,943.42, 303,521.76 and 119,341.42 is: 164,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,943.42 : 303,521.76 = 119,341.42 : x
  2. Step 2: Convert to fraction form
    219,943.42/303,521.76 = 119,341.42/x
  3. Step 3: Cross multiply
    219,943.42x = 303,521.76 × 119,341.42
  4. Step 4: Simplify right side
    219,943.42x = 36,222,717,080.49
  5. Step 5: Solve for x
    x = 36,222,717,080.49/219,943.42
  6. Step 6: Final answer
    x = 164,691.07

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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.