Home / 122,362,665.48-183,476,911.10-48,511,631.22

Finding the Fourth Proportional to 122,362,665.48, 183,476,911.10 and 48,511,631.22

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Solution

The fourth proportional to 122,362,665.48, 183,476,911.10 and 48,511,631.22 is: 72,740,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,362,665.48 : 183,476,911.10 = 48,511,631.22 : x
  2. Step 2: Convert to fraction form
    122,362,665.48/183,476,911.10 = 48,511,631.22/x
  3. Step 3: Cross multiply
    122,362,665.48x = 183,476,911.10 × 48,511,631.22
  4. Step 4: Simplify right side
    122,362,665.48x = 8,900,764,248,425,366
  5. Step 5: Solve for x
    x = 8,900,764,248,425,366/122,362,665.48
  6. Step 6: Final answer
    x = 72,740,849.62

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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.