Home / 77,455.82-116,188.06-22,047.50

Finding the Fourth Proportional to 77,455.82, 116,188.06 and 22,047.50

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Solution

The fourth proportional to 77,455.82, 116,188.06 and 22,047.50 is: 33,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,455.82 : 116,188.06 = 22,047.50 : x
  2. Step 2: Convert to fraction form
    77,455.82/116,188.06 = 22,047.50/x
  3. Step 3: Cross multiply
    77,455.82x = 116,188.06 × 22,047.50
  4. Step 4: Simplify right side
    77,455.82x = 2,561,656,252.85
  5. Step 5: Solve for x
    x = 2,561,656,252.85/77,455.82
  6. Step 6: Final answer
    x = 33,072.48

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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.