Home / 181,410,095.47-272,014,191.28-107,663,843.11

Finding the Fourth Proportional to 181,410,095.47, 272,014,191.28 and 107,663,843.11

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Solution

The fourth proportional to 181,410,095.47, 272,014,191.28 and 107,663,843.11 is: 161,435,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,410,095.47 : 272,014,191.28 = 107,663,843.11 : x
  2. Step 2: Convert to fraction form
    181,410,095.47/272,014,191.28 = 107,663,843.11/x
  3. Step 3: Cross multiply
    181,410,095.47x = 272,014,191.28 × 107,663,843.11
  4. Step 4: Simplify right side
    181,410,095.47x = 29,286,093,213,629,384
  5. Step 5: Solve for x
    x = 29,286,093,213,629,384/181,410,095.47
  6. Step 6: Final answer
    x = 161,435,851.39

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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.