Home / 85,082.07-127,623.09-22,750.95

Finding the Fourth Proportional to 85,082.07, 127,623.09 and 22,750.95

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Solution

The fourth proportional to 85,082.07, 127,623.09 and 22,750.95 is: 34,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,082.07 : 127,623.09 = 22,750.95 : x
  2. Step 2: Convert to fraction form
    85,082.07/127,623.09 = 22,750.95/x
  3. Step 3: Cross multiply
    85,082.07x = 127,623.09 × 22,750.95
  4. Step 4: Simplify right side
    85,082.07x = 2,903,546,539.44
  5. Step 5: Solve for x
    x = 2,903,546,539.44/85,082.07
  6. Step 6: Final answer
    x = 34,126.42

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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.