Home / 99,864,110.40-149,796,165.60-88,318,305.60

Finding the Fourth Proportional to 99,864,110.40, 149,796,165.60 and 88,318,305.60

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Solution

The fourth proportional to 99,864,110.40, 149,796,165.60 and 88,318,305.60 is: 132,477,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864,110.40 : 149,796,165.60 = 88,318,305.60 : x
  2. Step 2: Convert to fraction form
    99,864,110.40/149,796,165.60 = 88,318,305.60/x
  3. Step 3: Cross multiply
    99,864,110.40x = 149,796,165.60 × 88,318,305.60
  4. Step 4: Simplify right side
    99,864,110.40x = 13,229,743,531,169,006
  5. Step 5: Solve for x
    x = 13,229,743,531,169,006/99,864,110.40
  6. Step 6: Final answer
    x = 132,477,458.40

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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.