Home / 146,999,935.14-220,520,081.46-49,929,582.96

Finding the Fourth Proportional to 146,999,935.14, 220,520,081.46 and 49,929,582.96

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Solution

The fourth proportional to 146,999,935.14, 220,520,081.46 and 49,929,582.96 is: 74,901,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,999,935.14 : 220,520,081.46 = 49,929,582.96 : x
  2. Step 2: Convert to fraction form
    146,999,935.14/220,520,081.46 = 49,929,582.96/x
  3. Step 3: Cross multiply
    146,999,935.14x = 220,520,081.46 × 49,929,582.96
  4. Step 4: Simplify right side
    146,999,935.14x = 11,010,475,701,603,028
  5. Step 5: Solve for x
    x = 11,010,475,701,603,028/146,999,935.14
  6. Step 6: Final answer
    x = 74,901,228.30

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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.