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Finding the Fourth Proportional to 152,361.14, 210,362.28 and 95,022.86

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Solution

The fourth proportional to 152,361.14, 210,362.28 and 95,022.86 is: 131,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,361.14 : 210,362.28 = 95,022.86 : x
  2. Step 2: Convert to fraction form
    152,361.14/210,362.28 = 95,022.86/x
  3. Step 3: Cross multiply
    152,361.14x = 210,362.28 × 95,022.86
  4. Step 4: Simplify right side
    152,361.14x = 19,989,225,481.72
  5. Step 5: Solve for x
    x = 19,989,225,481.72/152,361.14
  6. Step 6: Final answer
    x = 131,196.35

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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.