Home / 105,224.64-157,845.06-35,103.84

Finding the Fourth Proportional to 105,224.64, 157,845.06 and 35,103.84

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Solution

The fourth proportional to 105,224.64, 157,845.06 and 35,103.84 is: 52,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,224.64 : 157,845.06 = 35,103.84 : x
  2. Step 2: Convert to fraction form
    105,224.64/157,845.06 = 35,103.84/x
  3. Step 3: Cross multiply
    105,224.64x = 157,845.06 × 35,103.84
  4. Step 4: Simplify right side
    105,224.64x = 5,540,967,731.03
  5. Step 5: Solve for x
    x = 5,540,967,731.03/105,224.64
  6. Step 6: Final answer
    x = 52,658.46

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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.