Home / 219,848.49-329,661.85-156,632.49

Finding the Fourth Proportional to 219,848.49, 329,661.85 and 156,632.49

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Solution

The fourth proportional to 219,848.49, 329,661.85 and 156,632.49 is: 234,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,848.49 : 329,661.85 = 156,632.49 : x
  2. Step 2: Convert to fraction form
    219,848.49/329,661.85 = 156,632.49/x
  3. Step 3: Cross multiply
    219,848.49x = 329,661.85 × 156,632.49
  4. Step 4: Simplify right side
    219,848.49x = 51,635,756,423.51
  5. Step 5: Solve for x
    x = 51,635,756,423.51/219,848.49
  6. Step 6: Final answer
    x = 234,869.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.