Home / 146,250,446.72-201,822,730.71-80,171,087.36

Finding the Fourth Proportional to 146,250,446.72, 201,822,730.71 and 80,171,087.36

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Solution

The fourth proportional to 146,250,446.72, 201,822,730.71 and 80,171,087.36 is: 110,634,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,250,446.72 : 201,822,730.71 = 80,171,087.36 : x
  2. Step 2: Convert to fraction form
    146,250,446.72/201,822,730.71 = 80,171,087.36/x
  3. Step 3: Cross multiply
    146,250,446.72x = 201,822,730.71 × 80,171,087.36
  4. Step 4: Simplify right side
    146,250,446.72x = 16,180,347,774,985,166
  5. Step 5: Solve for x
    x = 16,180,347,774,985,166/146,250,446.72
  6. Step 6: Final answer
    x = 110,634,518.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.