Home / 330,177.17-495,241.53-105,477.27

Finding the Fourth Proportional to 330,177.17, 495,241.53 and 105,477.27

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Solution

The fourth proportional to 330,177.17, 495,241.53 and 105,477.27 is: 158,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,177.17 : 495,241.53 = 105,477.27 : x
  2. Step 2: Convert to fraction form
    330,177.17/495,241.53 = 105,477.27/x
  3. Step 3: Cross multiply
    330,177.17x = 495,241.53 × 105,477.27
  4. Step 4: Simplify right side
    330,177.17x = 52,236,724,575.02
  5. Step 5: Solve for x
    x = 52,236,724,575.02/330,177.17
  6. Step 6: Final answer
    x = 158,208.17

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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.