Home / 89,305,582.16-133,763,067.12-63,319,114.10

Finding the Fourth Proportional to 89,305,582.16, 133,763,067.12 and 63,319,114.10

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Solution

The fourth proportional to 89,305,582.16, 133,763,067.12 and 63,319,114.10 is: 94,840,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,305,582.16 : 133,763,067.12 = 63,319,114.10 : x
  2. Step 2: Convert to fraction form
    89,305,582.16/133,763,067.12 = 63,319,114.10/x
  3. Step 3: Cross multiply
    89,305,582.16x = 133,763,067.12 × 63,319,114.10
  4. Step 4: Simplify right side
    89,305,582.16x = 8,469,758,909,337,239
  5. Step 5: Solve for x
    x = 8,469,758,909,337,239/89,305,582.16
  6. Step 6: Final answer
    x = 94,840,195.93

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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.