Home / 104,252.22-143,864.19-56,504.52

Finding the Fourth Proportional to 104,252.22, 143,864.19 and 56,504.52

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Solution

The fourth proportional to 104,252.22, 143,864.19 and 56,504.52 is: 77,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,252.22 : 143,864.19 = 56,504.52 : x
  2. Step 2: Convert to fraction form
    104,252.22/143,864.19 = 56,504.52/x
  3. Step 3: Cross multiply
    104,252.22x = 143,864.19 × 56,504.52
  4. Step 4: Simplify right side
    104,252.22x = 8,128,977,001.14
  5. Step 5: Solve for x
    x = 8,128,977,001.14/104,252.22
  6. Step 6: Final answer
    x = 77,974.14

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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.