Home / 90,592.62-125,013.63-50,308.96

Finding the Fourth Proportional to 90,592.62, 125,013.63 and 50,308.96

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Solution

The fourth proportional to 90,592.62, 125,013.63 and 50,308.96 is: 69,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,592.62 : 125,013.63 = 50,308.96 : x
  2. Step 2: Convert to fraction form
    90,592.62/125,013.63 = 50,308.96/x
  3. Step 3: Cross multiply
    90,592.62x = 125,013.63 × 50,308.96
  4. Step 4: Simplify right side
    90,592.62x = 6,289,305,711.12
  5. Step 5: Solve for x
    x = 6,289,305,711.12/90,592.62
  6. Step 6: Final answer
    x = 69,424.04

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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.