Home / 160,227.43-221,113.53-92,219.63

Finding the Fourth Proportional to 160,227.43, 221,113.53 and 92,219.63

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Solution

The fourth proportional to 160,227.43, 221,113.53 and 92,219.63 is: 127,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,227.43 : 221,113.53 = 92,219.63 : x
  2. Step 2: Convert to fraction form
    160,227.43/221,113.53 = 92,219.63/x
  3. Step 3: Cross multiply
    160,227.43x = 221,113.53 × 92,219.63
  4. Step 4: Simplify right side
    160,227.43x = 20,391,006,819.03
  5. Step 5: Solve for x
    x = 20,391,006,819.03/160,227.43
  6. Step 6: Final answer
    x = 127,262.90

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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.