Home / 98,003,039.40-146,993,361.48-26,205,054.12

Finding the Fourth Proportional to 98,003,039.40, 146,993,361.48 and 26,205,054.12

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Solution

The fourth proportional to 98,003,039.40, 146,993,361.48 and 26,205,054.12 is: 39,304,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,003,039.40 : 146,993,361.48 = 26,205,054.12 : x
  2. Step 2: Convert to fraction form
    98,003,039.40/146,993,361.48 = 26,205,054.12/x
  3. Step 3: Cross multiply
    98,003,039.40x = 146,993,361.48 × 26,205,054.12
  4. Step 4: Simplify right side
    98,003,039.40x = 3,851,968,992,864,123
  5. Step 5: Solve for x
    x = 3,851,968,992,864,123/98,003,039.40
  6. Step 6: Final answer
    x = 39,304,587.05

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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.