Home / 69,077.75-103,633.64-22,330.63

Finding the Fourth Proportional to 69,077.75, 103,633.64 and 22,330.63

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Solution

The fourth proportional to 69,077.75, 103,633.64 and 22,330.63 is: 33,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077.75 : 103,633.64 = 22,330.63 : x
  2. Step 2: Convert to fraction form
    69,077.75/103,633.64 = 22,330.63/x
  3. Step 3: Cross multiply
    69,077.75x = 103,633.64 × 22,330.63
  4. Step 4: Simplify right side
    69,077.75x = 2,314,204,470.39
  5. Step 5: Solve for x
    x = 2,314,204,470.39/69,077.75
  6. Step 6: Final answer
    x = 33,501.45

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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.