Home / 163,223,702.29-225,231,556.66-92,636,863.03

Finding the Fourth Proportional to 163,223,702.29, 225,231,556.66 and 92,636,863.03

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Solution

The fourth proportional to 163,223,702.29, 225,231,556.66 and 92,636,863.03 is: 127,829,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,702.29 : 225,231,556.66 = 92,636,863.03 : x
  2. Step 2: Convert to fraction form
    163,223,702.29/225,231,556.66 = 92,636,863.03/x
  3. Step 3: Cross multiply
    163,223,702.29x = 225,231,556.66 × 92,636,863.03
  4. Step 4: Simplify right side
    163,223,702.29x = 20,864,744,864,346,104
  5. Step 5: Solve for x
    x = 20,864,744,864,346,104/163,223,702.29
  6. Step 6: Final answer
    x = 127,829,136.16

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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.