Home / 220,369.34-304,108.62-119,767.34

Finding the Fourth Proportional to 220,369.34, 304,108.62 and 119,767.34

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Solution

The fourth proportional to 220,369.34, 304,108.62 and 119,767.34 is: 165,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,369.34 : 304,108.62 = 119,767.34 : x
  2. Step 2: Convert to fraction form
    220,369.34/304,108.62 = 119,767.34/x
  3. Step 3: Cross multiply
    220,369.34x = 304,108.62 × 119,767.34
  4. Step 4: Simplify right side
    220,369.34x = 36,422,280,488.47
  5. Step 5: Solve for x
    x = 36,422,280,488.47/220,369.34
  6. Step 6: Final answer
    x = 165,278.35

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1.5x scale

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.