Home / 90,950.46-136,399.77-35,533.50

Finding the Fourth Proportional to 90,950.46, 136,399.77 and 35,533.50

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Solution

The fourth proportional to 90,950.46, 136,399.77 and 35,533.50 is: 53,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,950.46 : 136,399.77 = 35,533.50 : x
  2. Step 2: Convert to fraction form
    90,950.46/136,399.77 = 35,533.50/x
  3. Step 3: Cross multiply
    90,950.46x = 136,399.77 × 35,533.50
  4. Step 4: Simplify right side
    90,950.46x = 4,846,761,227.30
  5. Step 5: Solve for x
    x = 4,846,761,227.30/90,950.46
  6. Step 6: Final answer
    x = 53,290.12

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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.