Home / 148,026.13-221,954.20-57,963.39

Finding the Fourth Proportional to 148,026.13, 221,954.20 and 57,963.39

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Solution

The fourth proportional to 148,026.13, 221,954.20 and 57,963.39 is: 86,911.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,026.13 : 221,954.20 = 57,963.39 : x
  2. Step 2: Convert to fraction form
    148,026.13/221,954.20 = 57,963.39/x
  3. Step 3: Cross multiply
    148,026.13x = 221,954.20 × 57,963.39
  4. Step 4: Simplify right side
    148,026.13x = 12,865,217,856.74
  5. Step 5: Solve for x
    x = 12,865,217,856.74/148,026.13
  6. Step 6: Final answer
    x = 86,911.80

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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.