Home / 273,446.13-410,351.51-105,105.45

Finding the Fourth Proportional to 273,446.13, 410,351.51 and 105,105.45

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Solution

The fourth proportional to 273,446.13, 410,351.51 and 105,105.45 is: 157,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,446.13 : 410,351.51 = 105,105.45 : x
  2. Step 2: Convert to fraction form
    273,446.13/410,351.51 = 105,105.45/x
  3. Step 3: Cross multiply
    273,446.13x = 410,351.51 × 105,105.45
  4. Step 4: Simplify right side
    273,446.13x = 43,130,180,116.73
  5. Step 5: Solve for x
    x = 43,130,180,116.73/273,446.13
  6. Step 6: Final answer
    x = 157,728.25

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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.