Home / 170,902,269.12-235,843,827.76-92,585,262.36

Finding the Fourth Proportional to 170,902,269.12, 235,843,827.76 and 92,585,262.36

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Solution

The fourth proportional to 170,902,269.12, 235,843,827.76 and 92,585,262.36 is: 127,766,955.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,902,269.12 : 235,843,827.76 = 92,585,262.36 : x
  2. Step 2: Convert to fraction form
    170,902,269.12/235,843,827.76 = 92,585,262.36/x
  3. Step 3: Cross multiply
    170,902,269.12x = 235,843,827.76 × 92,585,262.36
  4. Step 4: Simplify right side
    170,902,269.12x = 21,835,662,669,146,252
  5. Step 5: Solve for x
    x = 21,835,662,669,146,252/170,902,269.12
  6. Step 6: Final answer
    x = 127,766,955.83

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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.