Home / 192,721,133.88-265,955,504.70-104,615,192.58

Finding the Fourth Proportional to 192,721,133.88, 265,955,504.70 and 104,615,192.58

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Solution

The fourth proportional to 192,721,133.88, 265,955,504.70 and 104,615,192.58 is: 144,369,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,721,133.88 : 265,955,504.70 = 104,615,192.58 : x
  2. Step 2: Convert to fraction form
    192,721,133.88/265,955,504.70 = 104,615,192.58/x
  3. Step 3: Cross multiply
    192,721,133.88x = 265,955,504.70 × 104,615,192.58
  4. Step 4: Simplify right side
    192,721,133.88x = 27,822,986,341,901,592
  5. Step 5: Solve for x
    x = 27,822,986,341,901,592/192,721,133.88
  6. Step 6: Final answer
    x = 144,369,150.29

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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.