Home / 90,500,855.64-135,751,559.94-22,343,554.68

Finding the Fourth Proportional to 90,500,855.64, 135,751,559.94 and 22,343,554.68

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Solution

The fourth proportional to 90,500,855.64, 135,751,559.94 and 22,343,554.68 is: 33,515,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,500,855.64 : 135,751,559.94 = 22,343,554.68 : x
  2. Step 2: Convert to fraction form
    90,500,855.64/135,751,559.94 = 22,343,554.68/x
  3. Step 3: Cross multiply
    90,500,855.64x = 135,751,559.94 × 22,343,554.68
  4. Step 4: Simplify right side
    90,500,855.64x = 3,033,172,402,414,687.50
  5. Step 5: Solve for x
    x = 3,033,172,402,414,687.50/90,500,855.64
  6. Step 6: Final answer
    x = 33,515,400.28

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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.