Home / 110,524.19-152,541.83-65,213.39

Finding the Fourth Proportional to 110,524.19, 152,541.83 and 65,213.39

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Solution

The fourth proportional to 110,524.19, 152,541.83 and 65,213.39 is: 90,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,524.19 : 152,541.83 = 65,213.39 : x
  2. Step 2: Convert to fraction form
    110,524.19/152,541.83 = 65,213.39/x
  3. Step 3: Cross multiply
    110,524.19x = 152,541.83 × 65,213.39
  4. Step 4: Simplify right side
    110,524.19x = 9,947,770,395.49
  5. Step 5: Solve for x
    x = 9,947,770,395.49/110,524.19
  6. Step 6: Final answer
    x = 90,005.37

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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.