Home / 107,528,662.35-161,291,943.77-30,852,092.43

Finding the Fourth Proportional to 107,528,662.35, 161,291,943.77 and 30,852,092.43

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Solution

The fourth proportional to 107,528,662.35, 161,291,943.77 and 30,852,092.43 is: 46,277,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,528,662.35 : 161,291,943.77 = 30,852,092.43 : x
  2. Step 2: Convert to fraction form
    107,528,662.35/161,291,943.77 = 30,852,092.43/x
  3. Step 3: Cross multiply
    107,528,662.35x = 161,291,943.77 × 30,852,092.43
  4. Step 4: Simplify right side
    107,528,662.35x = 4,976,193,957,252,142
  5. Step 5: Solve for x
    x = 4,976,193,957,252,142/107,528,662.35
  6. Step 6: Final answer
    x = 46,277,837.45

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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.