Home / 163,223,701.29-225,231,555.29-92,636,862.03

Finding the Fourth Proportional to 163,223,701.29, 225,231,555.29 and 92,636,862.03

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Solution

The fourth proportional to 163,223,701.29, 225,231,555.29 and 92,636,862.03 is: 127,829,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,701.29 : 225,231,555.29 = 92,636,862.03 : x
  2. Step 2: Convert to fraction form
    163,223,701.29/225,231,555.29 = 92,636,862.03/x
  3. Step 3: Cross multiply
    163,223,701.29x = 225,231,555.29 × 92,636,862.03
  4. Step 4: Simplify right side
    163,223,701.29x = 20,864,744,511,738,864
  5. Step 5: Solve for x
    x = 20,864,744,511,738,864/163,223,701.29
  6. Step 6: Final answer
    x = 127,829,134.78

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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.