Home / 100,327,093.92-150,433,720.56-91,767,584.16

Finding the Fourth Proportional to 100,327,093.92, 150,433,720.56 and 91,767,584.16

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Solution

The fourth proportional to 100,327,093.92, 150,433,720.56 and 91,767,584.16 is: 137,599,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,327,093.92 : 150,433,720.56 = 91,767,584.16 : x
  2. Step 2: Convert to fraction form
    100,327,093.92/150,433,720.56 = 91,767,584.16/x
  3. Step 3: Cross multiply
    100,327,093.92x = 150,433,720.56 × 91,767,584.16
  4. Step 4: Simplify right side
    100,327,093.92x = 13,804,939,111,991,722
  5. Step 5: Solve for x
    x = 13,804,939,111,991,722/100,327,093.92
  6. Step 6: Final answer
    x = 137,599,312.14

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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.