Home / 254,361.20-350,946.47-163,769.58

Finding the Fourth Proportional to 254,361.20, 350,946.47 and 163,769.58

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Solution

The fourth proportional to 254,361.20, 350,946.47 and 163,769.58 is: 225,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,361.20 : 350,946.47 = 163,769.58 : x
  2. Step 2: Convert to fraction form
    254,361.20/350,946.47 = 163,769.58/x
  3. Step 3: Cross multiply
    254,361.20x = 350,946.47 × 163,769.58
  4. Step 4: Simplify right side
    254,361.20x = 57,474,356,403.81
  5. Step 5: Solve for x
    x = 57,474,356,403.81/254,361.20
  6. Step 6: Final answer
    x = 225,955.68

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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.