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Finding the Fourth Proportional to 162,950.80, 244,231.80 and 146,232.40

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Solution

The fourth proportional to 162,950.80, 244,231.80 and 146,232.40 is: 219,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,950.80 : 244,231.80 = 146,232.40 : x
  2. Step 2: Convert to fraction form
    162,950.80/244,231.80 = 146,232.40/x
  3. Step 3: Cross multiply
    162,950.80x = 244,231.80 × 146,232.40
  4. Step 4: Simplify right side
    162,950.80x = 35,714,602,270.32
  5. Step 5: Solve for x
    x = 35,714,602,270.32/162,950.80
  6. Step 6: Final answer
    x = 219,174.15

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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.