Home / 104,793,954.32-144,517,564.56-82,819,948.80

Finding the Fourth Proportional to 104,793,954.32, 144,517,564.56 and 82,819,948.80

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Solution

The fourth proportional to 104,793,954.32, 144,517,564.56 and 82,819,948.80 is: 114,214,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,793,954.32 : 144,517,564.56 = 82,819,948.80 : x
  2. Step 2: Convert to fraction form
    104,793,954.32/144,517,564.56 = 82,819,948.80/x
  3. Step 3: Cross multiply
    104,793,954.32x = 144,517,564.56 × 82,819,948.80
  4. Step 4: Simplify right side
    104,793,954.32x = 11,968,937,298,412,410
  5. Step 5: Solve for x
    x = 11,968,937,298,412,410/104,793,954.32
  6. Step 6: Final answer
    x = 114,214,005.72

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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.