Home / 92,450.55-127,579.67-52,163.28

Finding the Fourth Proportional to 92,450.55, 127,579.67 and 52,163.28

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Solution

The fourth proportional to 92,450.55, 127,579.67 and 52,163.28 is: 71,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.55 : 127,579.67 = 52,163.28 : x
  2. Step 2: Convert to fraction form
    92,450.55/127,579.67 = 52,163.28/x
  3. Step 3: Cross multiply
    92,450.55x = 127,579.67 × 52,163.28
  4. Step 4: Simplify right side
    92,450.55x = 6,654,973,787.70
  5. Step 5: Solve for x
    x = 6,654,973,787.70/92,450.55
  6. Step 6: Final answer
    x = 71,984.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.