Home / 170,270,092.18-234,972,718.20-91,953,638.12

Finding the Fourth Proportional to 170,270,092.18, 234,972,718.20 and 91,953,638.12

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Solution

The fourth proportional to 170,270,092.18, 234,972,718.20 and 91,953,638.12 is: 126,896,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,270,092.18 : 234,972,718.20 = 91,953,638.12 : x
  2. Step 2: Convert to fraction form
    170,270,092.18/234,972,718.20 = 91,953,638.12/x
  3. Step 3: Cross multiply
    170,270,092.18x = 234,972,718.20 × 91,953,638.12
  4. Step 4: Simplify right side
    170,270,092.18x = 21,606,596,297,435,536
  5. Step 5: Solve for x
    x = 21,606,596,297,435,536/170,270,092.18
  6. Step 6: Final answer
    x = 126,896,015.74

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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.