Home / 163,793,685.78-226,040,863.88-96,870,012.29

Finding the Fourth Proportional to 163,793,685.78, 226,040,863.88 and 96,870,012.29

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Solution

The fourth proportional to 163,793,685.78, 226,040,863.88 and 96,870,012.29 is: 133,683,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,793,685.78 : 226,040,863.88 = 96,870,012.29 : x
  2. Step 2: Convert to fraction form
    163,793,685.78/226,040,863.88 = 96,870,012.29/x
  3. Step 3: Cross multiply
    163,793,685.78x = 226,040,863.88 × 96,870,012.29
  4. Step 4: Simplify right side
    163,793,685.78x = 21,896,581,262,057,440
  5. Step 5: Solve for x
    x = 21,896,581,262,057,440/163,793,685.78
  6. Step 6: Final answer
    x = 133,683,915.58

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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.