Home / 99,397,463.28-149,112,350.31-29,374,797.12

Finding the Fourth Proportional to 99,397,463.28, 149,112,350.31 and 29,374,797.12

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Solution

The fourth proportional to 99,397,463.28, 149,112,350.31 and 29,374,797.12 is: 44,066,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,397,463.28 : 149,112,350.31 = 29,374,797.12 : x
  2. Step 2: Convert to fraction form
    99,397,463.28/149,112,350.31 = 29,374,797.12/x
  3. Step 3: Cross multiply
    99,397,463.28x = 149,112,350.31 × 29,374,797.12
  4. Step 4: Simplify right side
    99,397,463.28x = 4,380,145,037,993,603.50
  5. Step 5: Solve for x
    x = 4,380,145,037,993,603.50/99,397,463.28
  6. Step 6: Final answer
    x = 44,066,970.06

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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.