Home / 104,164.02-143,743.62-58,846.68

Finding the Fourth Proportional to 104,164.02, 143,743.62 and 58,846.68

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Solution

The fourth proportional to 104,164.02, 143,743.62 and 58,846.68 is: 81,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,164.02 : 143,743.62 = 58,846.68 : x
  2. Step 2: Convert to fraction form
    104,164.02/143,743.62 = 58,846.68/x
  3. Step 3: Cross multiply
    104,164.02x = 143,743.62 × 58,846.68
  4. Step 4: Simplify right side
    104,164.02x = 8,458,834,808.18
  5. Step 5: Solve for x
    x = 8,458,834,808.18/104,164.02
  6. Step 6: Final answer
    x = 81,206.88

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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.