Home / 146,471.42-219,772.77-67,543.34

Finding the Fourth Proportional to 146,471.42, 219,772.77 and 67,543.34

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Solution

The fourth proportional to 146,471.42, 219,772.77 and 67,543.34 is: 101,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,471.42 : 219,772.77 = 67,543.34 : x
  2. Step 2: Convert to fraction form
    146,471.42/219,772.77 = 67,543.34/x
  3. Step 3: Cross multiply
    146,471.42x = 219,772.77 × 67,543.34
  4. Step 4: Simplify right side
    146,471.42x = 14,844,186,926.85
  5. Step 5: Solve for x
    x = 14,844,186,926.85/146,471.42
  6. Step 6: Final answer
    x = 101,345.28

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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.