Home / 92,101,431.96-138,150,233.10-30,695,040.36

Finding the Fourth Proportional to 92,101,431.96, 138,150,233.10 and 30,695,040.36

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Solution

The fourth proportional to 92,101,431.96, 138,150,233.10 and 30,695,040.36 is: 46,041,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,101,431.96 : 138,150,233.10 = 30,695,040.36 : x
  2. Step 2: Convert to fraction form
    92,101,431.96/138,150,233.10 = 30,695,040.36/x
  3. Step 3: Cross multiply
    92,101,431.96x = 138,150,233.10 × 30,695,040.36
  4. Step 4: Simplify right side
    92,101,431.96x = 4,240,526,980,747,907.50
  5. Step 5: Solve for x
    x = 4,240,526,980,747,907.50/92,101,431.96
  6. Step 6: Final answer
    x = 46,041,922.37

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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.