Home / 117,222,233.22-161,745,292.44-67,644,520.26

Finding the Fourth Proportional to 117,222,233.22, 161,745,292.44 and 67,644,520.26

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Solution

The fourth proportional to 117,222,233.22, 161,745,292.44 and 67,644,520.26 is: 93,337,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,222,233.22 : 161,745,292.44 = 67,644,520.26 : x
  2. Step 2: Convert to fraction form
    117,222,233.22/161,745,292.44 = 67,644,520.26/x
  3. Step 3: Cross multiply
    117,222,233.22x = 161,745,292.44 × 67,644,520.26
  4. Step 4: Simplify right side
    117,222,233.22x = 10,941,182,711,417,206
  5. Step 5: Solve for x
    x = 10,941,182,711,417,206/117,222,233.22
  6. Step 6: Final answer
    x = 93,337,094.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.