Home / 69,031.92-103,533.12-22,272.24

Finding the Fourth Proportional to 69,031.92, 103,533.12 and 22,272.24

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Solution

The fourth proportional to 69,031.92, 103,533.12 and 22,272.24 is: 33,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,031.92 : 103,533.12 = 22,272.24 : x
  2. Step 2: Convert to fraction form
    69,031.92/103,533.12 = 22,272.24/x
  3. Step 3: Cross multiply
    69,031.92x = 103,533.12 × 22,272.24
  4. Step 4: Simplify right side
    69,031.92x = 2,305,914,496.59
  5. Step 5: Solve for x
    x = 2,305,914,496.59/69,031.92
  6. Step 6: Final answer
    x = 33,403.60

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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.