Home / 219,336.52-329,006.40-53,124.52

Finding the Fourth Proportional to 219,336.52, 329,006.40 and 53,124.52

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Solution

The fourth proportional to 219,336.52, 329,006.40 and 53,124.52 is: 79,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,336.52 : 329,006.40 = 53,124.52 : x
  2. Step 2: Convert to fraction form
    219,336.52/329,006.40 = 53,124.52/x
  3. Step 3: Cross multiply
    219,336.52x = 329,006.40 × 53,124.52
  4. Step 4: Simplify right side
    219,336.52x = 17,478,307,076.93
  5. Step 5: Solve for x
    x = 17,478,307,076.93/219,336.52
  6. Step 6: Final answer
    x = 79,687.17

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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.