Home / 144,638.31-216,953.82-44,794.47

Finding the Fourth Proportional to 144,638.31, 216,953.82 and 44,794.47

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Solution

The fourth proportional to 144,638.31, 216,953.82 and 44,794.47 is: 67,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,638.31 : 216,953.82 = 44,794.47 : x
  2. Step 2: Convert to fraction form
    144,638.31/216,953.82 = 44,794.47/x
  3. Step 3: Cross multiply
    144,638.31x = 216,953.82 × 44,794.47
  4. Step 4: Simplify right side
    144,638.31x = 9,718,331,381.38
  5. Step 5: Solve for x
    x = 9,718,331,381.38/144,638.31
  6. Step 6: Final answer
    x = 67,190.58

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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.