Home / 89,305,583.16-133,763,068.62-63,319,115.10

Finding the Fourth Proportional to 89,305,583.16, 133,763,068.62 and 63,319,115.10

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Solution

The fourth proportional to 89,305,583.16, 133,763,068.62 and 63,319,115.10 is: 94,840,197.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,305,583.16 : 133,763,068.62 = 63,319,115.10 : x
  2. Step 2: Convert to fraction form
    89,305,583.16/133,763,068.62 = 63,319,115.10/x
  3. Step 3: Cross multiply
    89,305,583.16x = 133,763,068.62 × 63,319,115.10
  4. Step 4: Simplify right side
    89,305,583.16x = 8,469,759,138,078,979
  5. Step 5: Solve for x
    x = 8,469,759,138,078,979/89,305,583.16
  6. Step 6: Final answer
    x = 94,840,197.43

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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.