Home / 113,446.44-170,156.70-43,324.20

Finding the Fourth Proportional to 113,446.44, 170,156.70 and 43,324.20

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Solution

The fourth proportional to 113,446.44, 170,156.70 and 43,324.20 is: 64,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,446.44 : 170,156.70 = 43,324.20 : x
  2. Step 2: Convert to fraction form
    113,446.44/170,156.70 = 43,324.20/x
  3. Step 3: Cross multiply
    113,446.44x = 170,156.70 × 43,324.20
  4. Step 4: Simplify right side
    113,446.44x = 7,371,902,902.14
  5. Step 5: Solve for x
    x = 7,371,902,902.14/113,446.44
  6. Step 6: Final answer
    x = 64,981.35

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1.5x scale

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.