Home / 146,965.48-203,017.10-141,503.56

Finding the Fourth Proportional to 146,965.48, 203,017.10 and 141,503.56

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Solution

The fourth proportional to 146,965.48, 203,017.10 and 141,503.56 is: 195,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,965.48 : 203,017.10 = 141,503.56 : x
  2. Step 2: Convert to fraction form
    146,965.48/203,017.10 = 141,503.56/x
  3. Step 3: Cross multiply
    146,965.48x = 203,017.10 × 141,503.56
  4. Step 4: Simplify right side
    146,965.48x = 28,727,642,390.88
  5. Step 5: Solve for x
    x = 28,727,642,390.88/146,965.48
  6. Step 6: Final answer
    x = 195,472.04

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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.