Home / 192,721,135.38-265,955,506.77-104,615,194.08

Finding the Fourth Proportional to 192,721,135.38, 265,955,506.77 and 104,615,194.08

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Solution

The fourth proportional to 192,721,135.38, 265,955,506.77 and 104,615,194.08 is: 144,369,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,721,135.38 : 265,955,506.77 = 104,615,194.08 : x
  2. Step 2: Convert to fraction form
    192,721,135.38/265,955,506.77 = 104,615,194.08/x
  3. Step 3: Cross multiply
    192,721,135.38x = 265,955,506.77 × 104,615,194.08
  4. Step 4: Simplify right side
    192,721,135.38x = 27,822,986,957,388,304
  5. Step 5: Solve for x
    x = 27,822,986,957,388,304/192,721,135.38
  6. Step 6: Final answer
    x = 144,369,152.36

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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.