Home / 111,590,040.42-167,381,966.43-29,709,621.18

Finding the Fourth Proportional to 111,590,040.42, 167,381,966.43 and 29,709,621.18

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Solution

The fourth proportional to 111,590,040.42, 167,381,966.43 and 29,709,621.18 is: 44,563,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,590,040.42 : 167,381,966.43 = 29,709,621.18 : x
  2. Step 2: Convert to fraction form
    111,590,040.42/167,381,966.43 = 29,709,621.18/x
  3. Step 3: Cross multiply
    111,590,040.42x = 167,381,966.43 × 29,709,621.18
  4. Step 4: Simplify right side
    111,590,040.42x = 4,972,854,814,998,777
  5. Step 5: Solve for x
    x = 4,972,854,814,998,777/111,590,040.42
  6. Step 6: Final answer
    x = 44,563,607.97

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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.