Home / 164,036.36-245,967.05-84,954.44

Finding the Fourth Proportional to 164,036.36, 245,967.05 and 84,954.44

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Solution

The fourth proportional to 164,036.36, 245,967.05 and 84,954.44 is: 127,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,036.36 : 245,967.05 = 84,954.44 : x
  2. Step 2: Convert to fraction form
    164,036.36/245,967.05 = 84,954.44/x
  3. Step 3: Cross multiply
    164,036.36x = 245,967.05 × 84,954.44
  4. Step 4: Simplify right side
    164,036.36x = 20,895,992,991.20
  5. Step 5: Solve for x
    x = 20,895,992,991.20/164,036.36
  6. Step 6: Final answer
    x = 127,386.35

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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.