Home / 90,644.44-135,952.60-46,303.96

Finding the Fourth Proportional to 90,644.44, 135,952.60 and 46,303.96

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Solution

The fourth proportional to 90,644.44, 135,952.60 and 46,303.96 is: 69,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,644.44 : 135,952.60 = 46,303.96 : x
  2. Step 2: Convert to fraction form
    90,644.44/135,952.60 = 46,303.96/x
  3. Step 3: Cross multiply
    90,644.44x = 135,952.60 × 46,303.96
  4. Step 4: Simplify right side
    90,644.44x = 6,295,143,752.30
  5. Step 5: Solve for x
    x = 6,295,143,752.30/90,644.44
  6. Step 6: Final answer
    x = 69,448.76

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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.