Home / 164,035.98-245,966.49-84,954.06

Finding the Fourth Proportional to 164,035.98, 245,966.49 and 84,954.06

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Solution

The fourth proportional to 164,035.98, 245,966.49 and 84,954.06 is: 127,385.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,035.98 : 245,966.49 = 84,954.06 : x
  2. Step 2: Convert to fraction form
    164,035.98/245,966.49 = 84,954.06/x
  3. Step 3: Cross multiply
    164,035.98x = 245,966.49 × 84,954.06
  4. Step 4: Simplify right side
    164,035.98x = 20,895,851,949.45
  5. Step 5: Solve for x
    x = 20,895,851,949.45/164,035.98
  6. Step 6: Final answer
    x = 127,385.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.