Home / 192,721,136.88-265,955,508.84-104,615,195.58

Finding the Fourth Proportional to 192,721,136.88, 265,955,508.84 and 104,615,195.58

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Solution

The fourth proportional to 192,721,136.88, 265,955,508.84 and 104,615,195.58 is: 144,369,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,721,136.88 : 265,955,508.84 = 104,615,195.58 : x
  2. Step 2: Convert to fraction form
    192,721,136.88/265,955,508.84 = 104,615,195.58/x
  3. Step 3: Cross multiply
    192,721,136.88x = 265,955,508.84 × 104,615,195.58
  4. Step 4: Simplify right side
    192,721,136.88x = 27,822,987,572,875,020
  5. Step 5: Solve for x
    x = 27,822,987,572,875,020/192,721,136.88
  6. Step 6: Final answer
    x = 144,369,154.43

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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.