Home / 107,956.64-161,936.54-48,751.04

Finding the Fourth Proportional to 107,956.64, 161,936.54 and 48,751.04

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Solution

The fourth proportional to 107,956.64, 161,936.54 and 48,751.04 is: 73,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,956.64 : 161,936.54 = 48,751.04 : x
  2. Step 2: Convert to fraction form
    107,956.64/161,936.54 = 48,751.04/x
  3. Step 3: Cross multiply
    107,956.64x = 161,936.54 × 48,751.04
  4. Step 4: Simplify right side
    107,956.64x = 7,894,574,739.00
  5. Step 5: Solve for x
    x = 7,894,574,739.00/107,956.64
  6. Step 6: Final answer
    x = 73,127.27

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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.