Home / 152,414.77-210,435.08-95,141.29

Finding the Fourth Proportional to 152,414.77, 210,435.08 and 95,141.29

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Solution

The fourth proportional to 152,414.77, 210,435.08 and 95,141.29 is: 131,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,414.77 : 210,435.08 = 95,141.29 : x
  2. Step 2: Convert to fraction form
    152,414.77/210,435.08 = 95,141.29/x
  3. Step 3: Cross multiply
    152,414.77x = 210,435.08 × 95,141.29
  4. Step 4: Simplify right side
    152,414.77x = 20,021,064,972.45
  5. Step 5: Solve for x
    x = 20,021,064,972.45/152,414.77
  6. Step 6: Final answer
    x = 131,359.09

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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.