Home / 69,212.64-103,833.44-22,461.76

Finding the Fourth Proportional to 69,212.64, 103,833.44 and 22,461.76

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Solution

The fourth proportional to 69,212.64, 103,833.44 and 22,461.76 is: 33,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,212.64 : 103,833.44 = 22,461.76 : x
  2. Step 2: Convert to fraction form
    69,212.64/103,833.44 = 22,461.76/x
  3. Step 3: Cross multiply
    69,212.64x = 103,833.44 × 22,461.76
  4. Step 4: Simplify right side
    69,212.64x = 2,332,281,809.25
  5. Step 5: Solve for x
    x = 2,332,281,809.25/69,212.64
  6. Step 6: Final answer
    x = 33,697.34

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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.