Home / 160,294.44-221,222.76-92,313.96

Finding the Fourth Proportional to 160,294.44, 221,222.76 and 92,313.96

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Solution

The fourth proportional to 160,294.44, 221,222.76 and 92,313.96 is: 127,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,294.44 : 221,222.76 = 92,313.96 : x
  2. Step 2: Convert to fraction form
    160,294.44/221,222.76 = 92,313.96/x
  3. Step 3: Cross multiply
    160,294.44x = 221,222.76 × 92,313.96
  4. Step 4: Simplify right side
    160,294.44x = 20,421,949,017.73
  5. Step 5: Solve for x
    x = 20,421,949,017.73/160,294.44
  6. Step 6: Final answer
    x = 127,402.73

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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.