Home / 101,431,928.44-152,220,536.22-43,180,447.16

Finding the Fourth Proportional to 101,431,928.44, 152,220,536.22 and 43,180,447.16

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Solution

The fourth proportional to 101,431,928.44, 152,220,536.22 and 43,180,447.16 is: 64,801,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,431,928.44 : 152,220,536.22 = 43,180,447.16 : x
  2. Step 2: Convert to fraction form
    101,431,928.44/152,220,536.22 = 43,180,447.16/x
  3. Step 3: Cross multiply
    101,431,928.44x = 152,220,536.22 × 43,180,447.16
  4. Step 4: Simplify right side
    101,431,928.44x = 6,572,950,820,914,576
  5. Step 5: Solve for x
    x = 6,572,950,820,914,576/101,431,928.44
  6. Step 6: Final answer
    x = 64,801,595.73

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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.