Home / 107,609,832-161,413,684.26-49,300,970.52

Finding the Fourth Proportional to 107,609,832, 161,413,684.26 and 49,300,970.52

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Solution

The fourth proportional to 107,609,832, 161,413,684.26 and 49,300,970.52 is: 73,950,968.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,609,832 : 161,413,684.26 = 49,300,970.52 : x
  2. Step 2: Convert to fraction form
    107,609,832/161,413,684.26 = 49,300,970.52/x
  3. Step 3: Cross multiply
    107,609,832x = 161,413,684.26 × 49,300,970.52
  4. Step 4: Simplify right side
    107,609,832x = 7,957,851,289,226,848
  5. Step 5: Solve for x
    x = 7,957,851,289,226,848/107,609,832
  6. Step 6: Final answer
    x = 73,950,968.43

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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.